President Donald Trump has thought of yet another useless White House renovation to drain taxpayer dollars—and his rush to show off to world leaders is only making things more expensive. The Trump administration sped up construction of a new helipad on the White House’s South Lawn, adding $875,000 to the price tag in the process, according to the records from Clark Construction obtained by The Washington Post. The project to install the helipad, renovate the White House’s South Portico, and re-