The proposal gained traction in the early days of the administration because two top Trump advisers, who had potential financial stakes in the plan, pushed it to the president.
The United States has, over the years, weakened several important norms and signals that may have discouraged the violent actions of the Saudi government.
Yemeni children take part in a mass funeral in the northern Yemeni city of Saada for children killed in an airstrike by the Saudi-led coalition last week.
A dancer looks on during the opening ceremony prior to the 2018 FIFA World Cup Russia Group A match between Russia and Saudi Arabia at Luzhniki Stadium on June 14th, 2018, in Moscow, Russia.