On "This Week," ABC News' chief Washington correspondent Jonathan Karl reports on Trump's latest tariffs, weak jobs report and the firing of BLS commissioner. On "This Week: ABC News' chief foreign correspondent Ian Pannell reports on the ongoing aid crisis in the Gaza Strip. Former Treasury Secretary Larry Summers called President Donald Trump's accusation without providing evidence that the top Bureau of Labor Statistics official manipulated jobs report numbers "a preposterous charge" on Sunday. Doctors Without Borders USA CEO Avril Benoît emphasized the need for improved humanitarian aid distribution systems in Gaza amid aid organizations' warnings of hunger and mass starvation. Eric Holder, chair of the National Democratic Redistricting Committee, called Texas' attempt to redraw its congressional maps for the second time in less than a decade "an authoritarian move" by the White House. On "This Week." ABC News' senior political correspondent Rachel Scott reports on how homeowners in minority communities face steeper property taxes.