Lawmakers are divided on whether the CIA or the Pentagon should run certain counterterrorism operations.
GOP leaders, blaming the Democrats, have effectively announced the demise of the effort.
The Gulf emirate agreed to keep tabs on the officials for one year, but Qatari supervision is slated to end May 31.
The nations moved ahead without the U.S. after worries that the White House has other concerns, officials said.
In a statement issued by the White House on the eve of the 100th anniversary of what he called the Meds Yeghern, Armenian for “great calamity,” Obama referred to it as a “massacre,” a “terrible carnage,” “horrific violence” and a “dark chapter of history.”
Houthi rebels said they will only resume a political dialogue if the air attacks stop.
U.S. and Turkey continue to disagree over whether opposition force should be authorized to target Assad’s military.
Haider al-Abadi said that airstrikes by the U.S.-led coalition were crucial in the fight against the Islamic State.
President Hassan Rouhani says the Senate committee’s vote is a domestic U.S. matter.
Haider al-Abadi, visiting the U.S., questioned the logic and aims of Saudi military operations in the country.