Senate Republicans and House Speaker Nancy Pelosi (D-Calif.) raised intense objections Saturday to a new $1.8 trillion economic relief proposal from the Trump administration, greatly dimming prospects for a coronavirus relief deal before the election. On a conference call Saturday morning with Treasury Secretary Steven Mnuchin and White House chief of staff Mark Meadows, multiple GOP senators denounced the proposal, attacking the price tag as too big, questioning the overall direction and criticizing individual proposals, according to several people who participated in the call or were briefed on its contents. They spoke on the condition of anonymity to detail the...