Democratic Senate leader Chuck Schumer is endorsing Ben Wikler to lead the Democratic National Committee, a boost for the Wisconsin state party leader in a race that has drawn little attention and few big names. Schumer’s endorsement — shared first with POLITICO — comes as Democrats prepare for a month-long campaign to run the DNC, with four candidate forums in January. Following the party’s bruising losses in November, members of the committee will elect their new chair on Feb. 1. Schumer, the...