Questão 2555867

Read the text and answer questions 31 and 32.

Rio de Janeiro

1 In a quick and decisive military sweep, Brazilian

security forces seized control of this city’s most notorious

slum on Sunday, claiming victory in a weeklong battle

against drug gangs that has claimed dozens of lives.

5 Drug gangs have stained the reputation of this seaside

city and contributed heavily to giving it one of the highest

murder rates in the world. For the past two years, (1)

government has carried out (2) ambitious campaign to

pacify (3) most violent slums and regain control of the city

10 in advance of the 2014 World Cup and 2016 Olympic

Games. The police have since wrested more than three

dozen communities from criminal gangs, installing special

community police forces there.

Source: http://www.nytimes.com/2010/11/29/world/americas/29brazil.html?_r=0

According to the text: