Meet the Press NOW — April 12

Vice President Harris arrives in Arizona to discuss abortion and campaign on behalf of the president. Former Manhattan Assistant District Attorney Catherine Christian previews former President Trump's upcoming hush money trial. President Biden issues a new warning to Iran against a retaliatory strike on Israel. Former President Trump and Speaker Mike Johnson prepare to give remarks on election integrity; NBC News Senior Reporter Jane Timm provides a fact-check. Amy Walter, Symone Sanders-Townsend and Marc Short join the Meet the Press NOW roundtable.