[1/2] The White House is seen from the top of the Washington Monument April 3, 2003. REUTERS/Molly RileyWASHINGTON, March 29 (Reuters) - The White House made an emotional plea on Wednesday for Republican action to curb mass shootings, criticizing conservative lawmakers for saying nothing can be done after the nation's latest high-profile mass shooting at a school in Tennessee this week. "It's unacceptable that Republicans are saying there is nothing that we can do," White House spokesperson Karine Jean-Pierre told reporters at a briefing on Wednesday. He told reporters this week he has done what he could through executive action but needs Congress to step up. Senator Marsha Blackburn of Tennessee, who has often been a harsh critic of his administration, according to the White House.

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