WASHINGTON — U.S. Immigration and Customs Enforcement is not planning an aggressive campaign at voting sites during the upcoming midterm elections, the Department of Homeland Security said Thursday in response to a States Newsroom inquiry about a letter from U.S. Senate Democrats voicing concerns about armed federal agents at polling places.ICE, an agency within DHS that has sustained intense criticism since the start of the second Trump administration for its aggressive and sometimes deadly tactics, has no plans to target polling sites in November, a DHS official told States Newsroom in an email.The official left open the possibility, though, that...