Saudi Arabia, the United Arab Emirates and Qatar are preparing for comprehensive investigations in Congress regarding suspicions of corruption involving President Trump, his administration and members of his family, following the Democrats' victories in both houses of Congress, according to the Washington Post. Democratic lawmakers have warned Gulf governments that the investigations will examine financial investments, real estate transactions and possible links between commercial transactions and US policy decisions. Democrats have warned that non-cooperation could jeopardize relations with Washington, including future arms deals and security aid.