President Donald Trump is expected to sign an executive order Tuesday cracking down on mail-in voting across the country, the Daily Caller learned first. The executive order will require the Secretary of Homeland Security to create a list of verified U.S. citizens who are eligible to vote in each state with the Social Security Administration’s help, according to a fact sheet shared with the Caller. The presidential action will also require that the U.S. Postal Service (USPS) only send absentee ballots to those on each state’s approved mail-in ballot list. Ballots will now have specific secure envelopes, with unique barcodes...