Elon Musk's Department of Government Efficiency group has made swift work of the billionaire's goal to scale back or dismantle much of the federal government, end diversity policies and otherwise further President Donald Trump's agenda.

In an effort to slash government spending, President Trump has asked the world’s richest man, Tesla CEO Elon Musk, to lead his Department of Government Efficiency (DOGE). In turn, Musk and his team have spent the first few weeks of Trump’s second term waging a largely unchecked war on the federal bureaucracy — an onslaught that was finally challenged Thursday when a dozen states announced they would sue to block DOGE's access to government payment systems containing Americans' personal data.

As head of the Department of Government Efficiency, Elon Musk’s efforts to streamline and downsize the government have received support from the White House. But opponents are pushing back