With just hours remaining on Election Day, a federal judge has ordered the US Postal Service to round up and rush all undelivered absentee ballots.<br />Business Insider reports US District Judge Emmet Sullivan's order targeted specific areas.<br />Some are in the battleground states of Pennsylvania, Arizona, Florida, Texas, and Georgia, where the GOP has tried to invalidate many early and mail-in ballots.<br />In many states, mail-in ballots can only be counted if they arrive by the time the polls close on Election Day--even if they were postmarked before Tuesday.<br />Last week, Texas GOP officials asked the state Supreme Court to discard 127,000 ballots cast at drive-through voting sites.<br />The sites were located in Democratic-leaning Harris County. However, the request was denied.