WASHINGTON (Reuters) - The World Bank on Monday warned its Colombian employees against traveling to or from the United States after three staff members were affected by visa restrictions imposed by U.S. President Donald Trump, sources familiar with the matter said.

Several Colombians whose visas were revoked were World Bank employees traveling in the United States at the time. They were deported.

Visa appointments at the U.S. Embassy in Colombia have been canceled following a dispute between President Donald Trump and his Colombian counterpart Gustavo Petro over deportation flights that nearly