The topic is very controversial because there are several viewpoints.
Some people believe that Mexican immigration has become extremely high, and that it must be somehow restricted. Other people may argue that some Mexicans work jobs that most other people would not want to do. Some of these include working on farms or other dirty jobs.
These opposing viewpoints cause the topic of Mexican immigration to be highly controversial.
Answer:
Latin America faces great challenges: environmental changes, inequality and ... Deforestation continues to be a major problem throughout the region, but ... of Evo Morales, the Frente Amplio governments in Uruguay, the center-left coalition in.
After the bombing of hiroshima hope this helps! :))
Explanation:
As per the question, the author's key purpose of including this paragraph include 'to inform the reader about the location' and 'to entertain the readers by showing how dramatic the situation is.