sentences:  Critics oppose U.S. support of Saudi Arabia for this operation, which they say does not benefit the national security interests of the United States, and they object to the United States selling arms to Saudi Arabia for use in Yemen.The approval of the 2017 arms deal was opposed by various lawmakers, including GOP Senators Mike Lee, Rand Paul, Todd Young and Dean Heller along with most Democrat Senators who voted to advance the measure in order to block the sale, citing the human rights violations by Saudi Arabia in the Yemeni Civil War.Among the senators who voted against moving the measure to block the sale were Democratic Senators Joe Donnelly, Claire McCaskill, Bill Nelson, Joe Manchin and Mark Warner along with top Republicans, including Majority Leader Mitch McConnell, Bob Corker and John McCain.