Attorney General Jeff Sessions defended his second-in-command Rod Rosenstein on Thursday, after House lawmakers introduced an impeachment resolution against him late Wednesday. “My deputy, Rod Rosenstein, is highly capable. I have the highest confidence in him,” Sessions said during a speech in Boston. A group of Trump-aligned Republicans in the House on Wednesday introduced articles of impeachment to remove him. Rosenstein, who was appointed by Trump, currently oversees special counsel Robert Mueller, who is investigating Russian interference in the 2016 election and possible connections to the Trump campaign. “What I would like Congress to do is to focus on some...