Saudi Arabia joined Turkey and China in a move to block a U.S.-led attempt this week to place Pakistan on an international terror-financing watch list, according to officials involved in the process, in a rare disagreement between Riyadh and the Trump administration.

Saudi Arabia’s move on behalf of Pakistan came just days after Islamabad said it would send more than 1,000 troops to the Gulf kingdom, which has expanded its military posture in the region since its 2015 intervention in Yemen’s civil war.

...