Cooperation between NASA and Japan's space agency aims to return humans to the moon in preparation to land on and explore Mars.
Conditions in Venezuela threaten air safety, so the U.S. has suspended commercial passenger and cargo flights between that country and the U.S.
U.S. Special Envoy Elan Carr joined others to march from Auschwitz to Birkenau, the sites of a particularly notorious Nazi concentration camp.
The United States has pre-positioned relief supplies in Brazil, Colombia and Curaçao that will save lives in Venezuela.
Learn how a U.S.-backed power plant project in Togo created jobs and grew local economies without burdening the country with excessive debt.
Secretary Pompeo’s stop in Cúcuta, Colombia, a major transit point for Venezuelans fleeing the crisis at home, caps a tour of four South American countries.
Secretary Pompeo urges U.S. allies to seize a historic opportunity for freedom, peace and prosperity in the Western Hemisphere.
A vote in the Organization of American States has deepened the international isolation of Nicolás Maduro and his cronies in Venezuela.
Shortages of water, food and medicine have created a humanitarian disaster in Venezuela, with millions displaced or suffering from malnutrition.