The Justice Department (DOJ) on Sunday pressed the preservation group suing the White House over President Trump’s ballroom project to drop the lawsuit in the wake of Saturday’s shooting at the White House Correspondents’ Association (WHCA) dinner. In a letter posted to social media by Acting Attorney General Todd Blanche, the DOJ pressed for the National Trust for Historic Preservation to drop its “frivolous lawsuit” against the Trump administration after Saturday’s incident, which prompted the evacuation of the president and high-profile administration officials from the gala. “If your client does not dismiss the lawsuit by 9:00 AM on Monday, the government will move to dissolve the injunction and dismiss the case in light of last night’s extraordinary events,” the letter continues.…