President Obama is ready to flex some muscle by using the veto pen if Republicans win back a majority in the House. Democrats and White House aides said that Obama is prepared to wield his veto pen and effectively stare down Republicans should they have a successful Election Day. “The president doesn't shrink from a fight,” one White House official said. The president has not vetoed any legislation during his time in office with a Democratic majority, though he did pocket veto two bills with little fanfare. He also has been emphasizing a spirit of cooperation. Obama has said repeatedly...