The number, far higher than any previous estimate, poses a test for the new government. Experts fear that sarin, chlorine and mustard gas stockpiles could be unsecured.

Secretary of State Marco Rubio said he was making the move because the transitional government of South Sudan had refused to accept its citizens in a timely manner.

Uncertainty roils markets.

Cambodia’s authoritarian dynasty had silenced almost all of the country’s independent media. The remaining few are facing extinction because of an executive directive from President Trump.

President Trump and Prime Minister Benjamin Netanyahu are using similar playbooks as they face turmoil.

Crude oil now costs around 15 percent less than it did before the president revealed his plans to impose stiff new tariffs on imports from most countries.