The hearing marks a key hurdle Kevin Warsh must overcome in order to succeed Jerome Powell when his term ends on 15 May

Hello and welcome to the US politics live blog.

President Donald Trump’s choice to lead the Federal Reserve will commit to protecting central bank independence on interest rates at a crucial confirmation hearing later today.

Lori Chavez-DeRemer, Donald Trump’s labor secretary, resigned from her role with the administration. She said it was “an honor and a privilege to serve” to serve and that she would take on a job in the private sector. The departure came after she became entangled in a string of political and personal controversies. Democrats celebrated, writing “this administration is imploding”.

Chuck Schumer, the Senate minority leader, called for Kash Patel’s immediate resignation following a report from the Atlantic detailing the FBI director’s alleged excessive drinking and absences. Patel has sued the magazine for defamation with his attorneys calling the article a “sweeping, malicious, and defamatory hit piece”.

Donald Trump signed memorandums related to coal supply chains, natural gas and grid infrastructure on Monday. The president invoked the Defense Production Act in the energy-related memos, writing that increasing energy production is “essential to United States national defense”.

The crowded field of Democratic candidates in the California’s governor’s race appears to be narrowing as Betty Yee — a former state controller— announced Monday she planned to end her campaign. Meanwhile, the California Democratic party chair Rusty Hicks continued to urge candidates trailing in the polls to exit the race.