The United States is opposed to the supply of shoulder-fired missiles, capable of taking down warplanes, to rebel forces in Syria, a senior Obama administration official said on Tuesday.

The official, traveling with U.S. Secretary of State John Kerry in Tunisia, was responding to a report in the Wall Street Journal on Friday which said Saudi Arabia had offered to give Syrian rebels Chinese man-portable air defense systems, or MANPADS, and anti-tank guided missiles from Russia.

The newspaper cited an Arab diplomat and several opposition sources with knowledge of the efforts. […]