Marco Rubio: Venezuelan soldiers would be committing 'crime against humanity' by blocking aid Fox NewsRubio visits Venezuela-Colombia border, says aid will get through CNNU.S. Senator Rubio warns Venezuela's Maduro not to act against opposition ReutersAs U.S. amasses aid on Venezuelan border, Colombian city braces for showdown The Washington PostUS sent aid for Venezuela, blocked by president Maduro Business InsiderView full coverage on Google News