Two senators on the US Senate Foreign Relations Committee are pressing ahead with their fight to limit American bomb sales to Saudi Arabia in protest for Riyadh’s conduct of its military intervention in Yemen’s civil war.

Sens. Chris Murphy, D-Conn., and Rand Paul, R-Ky., introduced an amendment to the annual defense policy bill that would bar US sales of air-to-ground munitions until Saudi Arabia promises to take precautions to limit civilian casualties and combat terrorist organizations like Al Qaeda alongside Houthi rebels.

In a Senate floor speech Wednesday, Murphy said the US involvement in the aerial war, which includes targeting intelligence and air-to-air refueling sorties, contravenes US national security interests and damages Washington’s credibility in the region. The US is complicit, he said, in a humanitarian crisis that has fueled the growth of Al Qaeda in the Arabian Peninsula. […]