Venezuelan President Nicolas Maduro, whose nearly 12 years in office have been marked by a deep economic and social crisis, was sworn in for a third term on Friday, staying in power despite a six-month dispute over an election and international calls for him to stand aside.

President-elect Donald Trump says Venezuela's embattled opposition leader must be protected as President Nicolas Maduro takes the oath of office for a third six-year term.

Venezuela's President Nicolas Maduro, who's been in power since 2013, has been sworn in for a third time despite outcry surrounding his election. Opposition leader Maria Corina Machado was briefly detained amid protests against Maduro.