What is the smallest country by square mileage in north america?

New amsterdam new orleans new york city fort orange

Humans have survived and thrived in mexico city by using technology to create greater access to land. when the spanish conquered the aztec capital, tenochtitlan, in the 16th century, they built mexico city by draining the lakes and filling in the lake water to create more arable land for agriculture. this technique of land reclamation has continued to be fundamental to human civilization in mexico city. 

According to new research, more than 5..5 million deaths are associated with polluted air. hope this : ).