More than 39 million people have already voted in an election that will decide control of Congress and key governorships. MIAMI — Republicans are eyeing major gains in Tuesday's elections and appealing to supporters over the final weekend of the 2022 campaign to punish Democrats for high inflation and crime rates that have risen in parts of the country. Top Democrats, including President Joe Biden and his party's two most recent White House predecessors, said the prospect of GOP victories could undermine the very future of American democracy. More than 39 million people have already voted in an election that...