You cannot make this stuff up: Former president Donald Trump called on congressional Republicans to withhold military support for Ukraine until the Biden administration cooperates with their investigations into the president and his son Hunter Biden’s business dealings. The demand, delivered at a rally in Pennsylvania on Saturday, echoed Trump’s conduct at issue during his first impeachment, when Trump withheld aid from Ukraine while pressuring the country’s president to announce an investigation of Biden. “Congress should refuse to authorize a single additional shipment of our depleted weapons stockpiles … to Ukraine until the FBI, DOJ and IRS hand over every scrap of evidence they have on the Biden Crime Family’s corrupt business dealings,” Trump said at the rally. He added that any Republican lawmakers who didn’t join the effort should face primary challenges, a tactic he used last year to unseat Republicans who voted to impeach him for inciting the Jan. 6, 2021, insurrection. Republicans are investigating Hunter Biden’s business dealings in China and Ukraine during the Obama administration, when his father was vice president. Hunter Biden held a well-paid board position at a Ukrainian energy company. The White House has said Republicans have failed to present evidence of wrongdoing by President Biden. Congressional Republicans have voiced frustration with the administration’s responses to their demands for records, a common point of tension between lawmakers and administrations of opposing parties. The Oversight Committee has obtained thousands of pages of financial records, in addition to viewing bank activity reports from the Treasury…