Sen. Elizabeth Warren on Friday became the first 2020 Democratic presidential candidate to make a full-throated call for the House of Representatives to begin impeachment proceedings against President Donald Trump after the release of special counsel Robert Mueller's redacted report. Mueller, who investigated whether Trump's campaign coordinated with Russia during the 2016 election and whether the president tried to interfere with the inquiry, found no evidence of a conspiracy between Russia and the Trump campaign and made no verdict on obstruction of justice. Mueller did find, however, that Trump made numerous attempts to interfere with the investigation but was largely...