Colombian President Juan Manuel Santos, who currently is visiting the United States, may extend his stay by one day to meet U.S. President Barack Obama Fashion Jewelry, Colombian officials said on Tuesday."Right now we are arranging some high-level appointments that could take place in New York or Washington," Adriana Vargas, spokeswoman for Santos, said in a statement.Colombia and the United States have maintained a close relationship for decades and Colombia is considered as a strong U.S. ally in Latin America Wedding dresses, Vargas said.Among the issues that dominate the bilateral agenda is the possible approval by the U.S. congress of a bilateral free trade agreement signed by both governments in 2006.Colombia holds the rotating presidency of the UN Security Council for April. Santos, who left Bogota for the United States on Monday Designer Jewelry, was scheduled to preside over a session at the UN Security Council in New York on Wednesday.