Article continues below advertisementCalifornia Gov. Gavin Newsom publicly celebrated President Donald Trump's firing of Homeland Security Secretary Kristi Noem after months of clashes over immigration enforcement and National Guard deployments in California.The comments came following the shocking firing on Thursday, March 5, at a sold-out book tour stop in Portsmouth, New Hampshire, where the 58-year-old governor was promoting his memoir, Young Man in a Hurry: A Memoir of Discovery, released in February.