Former President Barack Obama has waded into states’ efforts at rare mid-decade redistricting efforts, saying he agrees with California Gov. Gavin Newsom’s response to alter his state’s congressional maps, in the way of Texas redistricting efforts promoted by President Donald Trump aimed at shoring up Republicans’ position in next year’s elections. “I believe that Gov. Newsom’s approach is a responsible approach. He said this is going to be responsible. We’re not going to try to completely maximize it,” Obama said at a Tuesday fundraiser on Martha’s Vineyard in Massachusetts, according to excerpts obtained by The Associated Press. “We’re only going...