As Republicans pursue a longshot chance of overturning the presidential results in Wisconsin, they’re focused on absentee voters' addresses, the state’s residency requirement and a flash drive that was briefly left in a counting machine. With a lead of more than 20,000 votes by President-elect Joe Biden, Republicans would need to find something momentous to shift the state’s results to President Donald Trump. And in the unlikely scenario that Biden loses Wisconsin’s 10 electoral votes, he could still claim the presidency because of other states. Wisconsin Republicans are scrambling to find issues they can raise in the recount Trump has...