A US appeals court has granted a stay allowing construction of President Donald Trump's White House ballroom to continue after a district judge had halted above-ground work citing national security concerns.The US Court of Appeals for the District of Columbia issued the stay following an appeal by the Trump administration against US District Judge Richard Leon's order to stop construction.Judge Leon had temporarily blocked all construction in March, ruling that the project required congressional approval and questioning the administration's classification of the ballroom plans as vital for national security.The Justice Department argued that halting construction would jeopardize the President's safety... [Continue Reading]