President Donald Trump disclosed new details about a fortified White House ballroom, describing it as a six-story subterranean complex featuring a drone base and a military hospital. He aims to secure $1 billion for security enhancements.

US President Donald Trump on Tuesday ⁠revealed previously undisclosed details ⁠about his new bunker-like White House ballroom, ⁠saying it would have a drone base on the roof and a military hospital as part of a six-storey subterranean complex. Amid the bang and clang of construction, Trump took a group of reporters on a tour of the project to try to bolster his argument ‌that the US Congress should allocate US$1 billion to pay for security enhancements to the building. Democrats and some...