It's a question that has been asked for 50 years -- again and again.

Read CNN's Donald Trump Fast Facts to learn more about the 45th president of the United States.

President Donald Trump on Monday lifted coronavirus-related travel restrictions for much of Europe, the United Kingdom, Ireland and Brazil, effective on January 26 -- a move that President-elect Joe Biden's administration has promised to block.

Flanked by flags in the makeshift assembly hall of a non-descript office building, the leader of Venezuela's opposition told lawmakers that 2021 would be the year that would change Venezuela's fate.

Amid a devastating resurgence of the coronavirus in parts of Brazil, federal health officials have finally voted to authorize two vaccines for emergency use. Sunday, Brazilian regulatory agency Anvisa approved both the Oxford/AstraZeneca vaccine and the Coronavac vaccine.

Hippopotamuses brought to Colombia by drug baron Pablo Escobar have bred so successfully that there is serious concern over their environmental impact and human safety, according to a new study.

A magnitude 6.4 earthquake has struck Argentina's west-central province of San Juan on Monday night, according to a preliminary report from the United States Geological Survey.

Brazil's President Jair Bolsonaro said Friday that "all means" are being made available to help the country's largest state, Amazonas, where hospitals are running out of beds and oxygen tanks amid soaring coronavirus infections.

Mexico wants the US to vaccinate all Mexican migrant workers currently working in the United States — and it says Trump's own signature trade deal requires it.

Brazil's Amazonas State is airlifting 60 premature babies from hospitals in Manaus for emergency care in Sao Paulo, a distance of 3,875 kilometers (2,407 miles), because of a shortage of oxygen supplies in health facilities in the state.

President Andres Manuel López Obrador defended his attorney general's exoneration of a former defense minister Gen. Salvador Cienfuegos Zepeda who was arrested in Los Angeles last October on drug trafficking charges that were later dropped when he was returned to Mexico with a promise by local authorities to investigate him.

Canadian Prime Minister Justin Trudeau has congratulated Dallas Cowboys long snapper L.P. Ladouceur ahead of his 251st NFL game, which will set a record for a Canadian-born player.