President Donald Trump’s multilayered effort to challenge the results of the election is expected to culminate on Jan. 6, 2021, when the Electoral College vote count will almost surely be challenged by a group of Republican lawmakers who vow to block electors from seven states where allegations of voter fraud and misconduct have been raised. The Republican presidential electors in Pennsylvania, Georgia, Michigan, Wisconsin, Nevada, Arizona, and New Mexico cast procedural votes for Trump on Dec. 14, creating dual slates of electors in Congress for the first time since 1960. This year, only the Democratic electors’ votes in the seven states come affirmed with certificates of ascertainment signed by state authorities and are on display on the website of the National Archives. The president and several third parties are pursuing legal challenges in six of the seven states, including several cases pending in the U.S. Supreme Court. The lawsuits allege …