BOGOTA - Colombia's ambassador to the U.S. returned to Washington on Tuesday, appearing to take a conciliatory tone after a diplomatic tussle over allegations of Republican leaders' involvement in the ...

Secretary of State Marco Rubio and the U.S. envoy to Venezuela were both working on different deals and ended up at cross ...

Colombia's ambassador to the United States returned to Washington on Tuesday after a diplomatic tussle between the two nations, with the diplomat cautioning the U.S. was not involved ...