SAO PAULO, BRAZIL - SEPTEMBER 13: A drone photo shows thousands of tents at gigantic terrain invaded by homeless workers linked to the Homeless Workers Movement (MTST) in Sao Bernardo do Campo, Sao Paulo, Brazil on September 13, 2017. ( Dario Oliveira - Anadolu Agency )

SAO PAULO, BRAZIL - SEPTEMBER 13: A drone photo shows thousands of tents at gigantic terrain invaded by homeless workers linked to the Homeless Workers Movement (MTST) in Sao Bernardo do Campo, Sao Paulo, Brazil on September 13, 2017. ( Dario Oliveira - Anadolu Agency )

SAO PAULO, BRAZIL - SEPTEMBER 13: Men carry food donated by MTST supporters at gigantic terrain invaded by homeless workers linked to the Homeless Workers Movement (MTST) in Sao Bernardo do Campo, Sao Paulo, Brazil on September 13, 2017. ( Dario Oliveira - Anadolu Agency )

SAO PAULO, BRAZIL - SEPTEMBER 13: Men carry food donated by MTST supporters at gigantic terrain invaded by homeless workers linked to the Homeless Workers Movement (MTST) in Sao Bernardo do Campo, Sao Paulo, Brazil on September 13, 2017. ( Dario Oliveira - Anadolu Agency )

SAO PAULO, BRAZIL - SEPTEMBER 13: Two women prepare lunch at gigantic terrain invaded by homeless workers linked to the Homeless Workers Movement (MTST) in Sao Bernardo do Campo, Sao Paulo, Brazil on September 13, 2017. ( Dario Oliveira - Anadolu Agency )

SAO PAULO, BRAZIL - SEPTEMBER 13: A little boy is seen at gigantic terrain invaded by homeless workers linked to the Homeless Workers Movement (MTST) in Sao Bernardo do Campo, Sao Paulo, Brazil on September 13, 2017. ( Dario Oliveira - Anadolu Agency )

SAO PAULO, BRAZIL - SEPTEMBER 13: Flag of Brazil is seen at gigantic terrain invaded by homeless workers linked to the Homeless Workers Movement (MTST) in Sao Bernardo do Campo, Sao Paulo, Brazil on September 13, 2017. ( Dario Oliveira - Anadolu Agency )

SAO PAULO, BRAZIL - SEPTEMBER 13: People are seen at gigantic terrain invaded by homeless workers linked to the Homeless Workers Movement (MTST) in Sao Bernardo do Campo, Sao Paulo, Brazil on September 13, 2017. ( Dario Oliveira - Anadolu Agency )

SAO PAULO, BRAZIL - SEPTEMBER 13: A baby is seen at gigantic terrain invaded by homeless workers linked to the Homeless Workers Movement (MTST) in Sao Bernardo do Campo, Sao Paulo, Brazil on September 13, 2017. ( Dario Oliveira - Anadolu Agency )

SAO PAULO, BRAZIL - SEPTEMBER 13: A woman with her baby linked to the Homeless Workers Movement (MTST) is seen at gigantic terrain invaded by homeless workers in Sao Bernardo do Campo, Sao Paulo, Brazil on September 13, 2017. ( Dario Oliveira - Anadolu Agency )

SAO PAULO, BRAZIL - SEPTEMBER 13: Two people pose for a photo among tents at gigantic terrain invaded by homeless workers linked to the Homeless Workers Movement (MTST) in Sao Bernardo do Campo, Sao Paulo, Brazil on September 13, 2017. ( Dario Oliveira - Anadolu Agency )

SAO PAULO, BRAZIL - SEPTEMBER 13: A man linked to the Homeless Workers Movement (MTST) is seen at gigantic terrain invaded by homeless workers in Sao Bernardo do Campo, Sao Paulo, Brazil on September 13, 2017. ( Dario Oliveira - Anadolu Agency )

SAO PAULO, BRAZIL - SEPTEMBER 13: A group of men linked to the Homeless Workers Movement (MTST) protect themselves from the sun in their small tent at gigantic terrain invaded by homeless workers in Sao Bernardo do Campo, Sao Paulo, Brazil on September 13, 2017. ( Dario Oliveira - Anadolu Agency )

SAO PAULO, BRAZIL - SEPTEMBER 13: A man linked to the Homeless Workers Movement (MTST) is seen at gigantic terrain invaded by homeless workers in Sao Bernardo do Campo, Sao Paulo, Brazil on September 13, 2017. ( Dario Oliveira - Anadolu Agency )

SAO PAULO, BRAZIL - SEPTEMBER 13: A man shows a scorpion found in his small tent at gigantic terrain invaded by homeless workers linked to the Homeless Workers Movement (MTST) in Sao Bernardo do Campo, Sao Paulo, Brazil on September 13, 2017. ( Dario Oliveira - Anadolu Agency )

SAO PAULO, BRAZIL - SEPTEMBER 13: A man linked to the Homeless Workers Movement (MTST) is seen at gigantic terrain invaded by homeless workers in Sao Bernardo do Campo, Sao Paulo, Brazil on September 13, 2017. ( Dario Oliveira - Anadolu Agency )

SAO PAULO, BRAZIL - SEPTEMBER 13: A man prepares his breakfast in his small tent at gigantic terrain invaded by homeless workers linked to the Homeless Workers Movement (MTST) in Sao Bernardo do Campo, Sao Paulo, Brazil on September 13, 2017. ( Dario Oliveira - Anadolu Agency )

SAO PAULO, BRAZIL - SEPTEMBER 13: A man prepares his breakfast in his small tent at gigantic terrain invaded by homeless workers linked to the Homeless Workers Movement (MTST) in Sao Bernardo do Campo, Sao Paulo, Brazil on September 13, 2017. ( Dario Oliveira - Anadolu Agency )

SAO PAULO, BRAZIL - SEPTEMBER 13: A group of people walk among tents at gigantic terrain invaded by homeless workers linked to the Homeless Workers Movement (MTST) in Sao Bernardo do Campo, Sao Paulo, Brazil on September 13, 2017. ( Dario Oliveira - Anadolu Agency )

SAO PAULO, BRAZIL - SEPTEMBER 13: A group of people walk among tents at gigantic terrain invaded by homeless workers linked to the Homeless Workers Movement (MTST) in Sao Bernardo do Campo, Sao Paulo, Brazil on September 13, 2017. ( Dario Oliveira - Anadolu Agency )

SAO PAULO, BRAZIL - SEPTEMBER 13: Thousands of tents are seen at gigantic terrain invaded by homeless workers linked to the Homeless Workers Movement (MTST) in Sao Bernardo do Campo, Sao Paulo, Brazil on September 13, 2017. ( Dario Oliveira - Anadolu Agency )

SAO PAULO, BRAZIL - SEPTEMBER 13: Thousands of tents are seen at gigantic terrain invaded by homeless workers linked to the Homeless Workers Movement (MTST) in Sao Bernardo do Campo, Sao Paulo, Brazil on September 13, 2017. ( Dario Oliveira - Anadolu Agency )

SAO PAULO, BRAZIL - SEPTEMBER 13: People carry groceries at gigantic terrain invaded by homeless workers linked to the Homeless Workers Movement (MTST) in Sao Bernardo do Campo, Sao Paulo, Brazil on September 13, 2017. ( Dario Oliveira - Anadolu Agency )

SAO PAULO, BRAZIL - SEPTEMBER 13: People carry groceries at gigantic terrain invaded by homeless workers linked to the Homeless Workers Movement (MTST) in Sao Bernardo do Campo, Sao Paulo, Brazil on September 13, 2017. ( Dario Oliveira - Anadolu Agency )

SAO PAULO, BRAZIL - SEPTEMBER 13: A man linked to the Homeless Workers Movement (MTST) set up a tent at gigantic terrain invaded by homeless workers in Sao Bernardo do Campo, Sao Paulo, Brazil on September 13, 2017. ( Dario Oliveira - Anadolu Agency )

SAO PAULO, BRAZIL - SEPTEMBER 13: People linked to the Homeless Workers Movement (MTST) set up a tent at gigantic terrain invaded by homeless workers in Sao Bernardo do Campo, Sao Paulo, Brazil on September 13, 2017. ( Dario Oliveira - Anadolu Agency )

SAO PAULO, BRAZIL - SEPTEMBER 13: A man linked to the Homeless Workers Movement (MTST) set up a tent at gigantic terrain invaded by homeless workers in Sao Bernardo do Campo, Sao Paulo, Brazil on September 13, 2017. ( Dario Oliveira - Anadolu Agency )

SAO PAULO, BRAZIL - SEPTEMBER 13: A man linked to the Homeless Workers Movement (MTST) is seen at gigantic terrain invaded by homeless workers in Sao Bernardo do Campo, Sao Paulo, Brazil on September 13, 2017. ( Dario Oliveira - Anadolu Agency )

SAO PAULO, BRAZIL - SEPTEMBER 13: A girl poses for a photo at gigantic terrain invaded by homeless workers linked to the Homeless Workers Movement (MTST) in Sao Bernardo do Campo, Sao Paulo, Brazil on September 13, 2017. ( Dario Oliveira - Anadolu Agency )

SAO PAULO, BRAZIL - SEPTEMBER 13: A woman linked to the Homeless Workers Movement (MTST) is seen in a tent at gigantic terrain invaded by homeless workers in Sao Bernardo do Campo, Sao Paulo, Brazil on September 13, 2017. ( Dario Oliveira - Anadolu Agency )

SAO PAULO, BRAZIL - SEPTEMBER 13: A woman with her baby linked to the Homeless Workers Movement (MTST) is seen at gigantic terrain invaded by homeless workers in Sao Bernardo do Campo, Sao Paulo, Brazil on September 13, 2017. ( Dario Oliveira - Anadolu Agency )

SAO PAULO, BRAZIL - SEPTEMBER 13: A man linked to the Homeless Workers Movement (MTST) is seen at gigantic terrain invaded by homeless workers in Sao Bernardo do Campo, Sao Paulo, Brazil on September 13, 2017. ( Dario Oliveira - Anadolu Agency )