The Justice Department on Wednesday sided with challengers of voting laws in Wisconsin and Ohio, saying in court filings that measures in those states unfairly affect minority voters. The department criticized a Wisconsin law that requires voters to present photo identification at the polls and an Ohio law that limits when voters can cast an early ballot. The court papers from the federal government are aimed at persuading judges that the laws, which are being challenged in court, are discriminatory and block access to the ballot box. […] The Justice Department has warned of legal actions against states after the...