The release caps a week of turmoil in the war-torn country where the U.S. military has been drawn directly into the conflict. The Americans, who were not named, have left Yemen, the State Department said.
"We welcome reports that two U.S. citizens who had been detained in Yemen were released and have arrived safely in Oman," State Department spokesman Mark Toner said in a statement.
Toner expressed gratitude to the government of Oman for securing the Americans' release.
"We recognize the humanitarian gesture by the Houthis in releasing these U.S. citizens," Toner said. "We call for the immediate and unconditional release of any other U.S. citizens who may still be held."
Read more: USA Today
