WASHINGTON — U.S. House Republicans have all but given up on governing this year. So they’re off to go campaign the rest of the summer despite — in the recent estimation of Republican presidential nominee Donald Trump — the nation being mired in “crisis” and “decline” over issues squarely in Congress’ purview, ranging from immigration to inflation to international relations. After Speaker Mike Johnson (R-LA) and other Republican leaders embarrassingly had to pull four funding bills from the House floor this summer over internal party disagreements, this week GOP leaders just decided to pull th…