thanks for watch protesters with them prisoners. reporter: backing the opposition, the trump administration, which today along with canada and more than a dozen other countries officially recognized guaido as interim president. at the white house, reporters had president trump if he d take military action to protect the opposition movement. all options are on the table. reporter: venezuela, once a wealthy country with the largest proven oil reserves in the world is on the verge of economic collapse, with food and medicine in short supply. it has become a haven for terrorists and drug traffickers. more than three million venezuelans have fled into surrounding countries. this scholar s family still live there s. again, we re talking about 300 children expected to die because of lack of food. the average venezuelan has lost 24 pounds in the last year. reporter: maduro has long blamed the u.s. for his country s problems, even accu accusing venezuelan and colombian immig