By Fred Lucas, The Daily Signal - Sen. Joni Ernst, R-Iowa, met over the weekend with President-elect Donald Trump and his choices to slash billions if not trillions of dollars in federal spending—entrepreneurs Elon Musk and Vivek Ramaswamy... The Musk- and Ramaswamy-led Department of Government Efficiency is expected to work closely with the new Trump administration’s Office of Management and Budget to implement recommendations on fiscal policy... Ernst, who visited Trump’s Florida estate, Mar-a-Lago, leads the Senate’s new DOGE Caucus. The Iowa Republican has been a fiscal watchdog since her election in 2014.