This country capital city, Buenos arise, is very diverse do to the number of immigrants that enter though it. It boards the Atlantic ocean and is an impotent port city with more then 29 million people.

True.

Explanation:

Buenos Aires is the capital of Argentina, a country in South America. Buenos Aires is a port city which has contributed to the diversification of its population, as it attracts many immigrants who sought to establish trade in the country. These immigrants were from all over the world and many ended up making Buenos Aires their new home, promoting a culturally and ethnically diverse city.