On June 20 the president continued his pattern of weekend firings by unexpectedly terminating Geoffery Berman, U.S. attorney for the Southern District of New York. Berman had been overseeing many high-profile investigations, including one into President Trump’s personal attorney, Rudy Giuliani. Berman’s firing, while legal, did not follow regular norms and patterns. In conjunction with other recent firings, it raises questions about Trump’s repeated removal of government officials actively investigating claims against his administration and his associates. In April and May, President Trump fired five inspectors general, including those looking into allegations of impropriety at the State Department, Department of Defense, and Department of Health and Human Services. Congress has…