Houthi rebels in Yemen have claimed responsibility for the attacks, but Secretary of State Mike Pompeo accused Iran of launching an "unprecedented attack on the world's energy supply."
An effort to remove the statue of Robert E. Lee sparked the white nationalist rally in 2017 that resulted in the deaths of counter-demonstrator Heather Heyer and two state police officers.
Hamza bin Laden was killed in the Afghanistan/Pakistan region, according to a statment by the president on Saturday. He said his death "undermines important operational activities" of al-Qaida.
The preliminary findings indicate that all crewmembers were asleep when the fire broke out. The blaze trapped passengers below deck, where they died of smoke inhalation, officials say.
More of Michael Haub's remains were identified last week, and family and friends gathered in New York City to honor him at a memorial service on Tuesday.
Amber Rudd accused the British prime minister of an "assault on decency and democracy" over his plan to exit the European Union with or without a deal.