A simmering diplomatic stand-off over deportation flights spilled onto social media Sunday, threatening the once close relationship between the US and Colombia and further exposing the anxiety many feel in Latin America towards a second Trump presidency.

Migration, relations with China and crisis points in Cuba and Venezuela are among the top issues the region will deal with under the new U.S. administration.

On his first day in office, US President Donald Trump made good on his campaign pledges by announcing a series of border-related policies in an effort to crack down on illegal immigration. Key t