Steve Bannon is not a lawyer, but the chief White House strategist is poised to become the senior partner in a heavyweight firm of bareknuckle barristers at the center of President Trump's counter-offensive against Russia collusion claims. Bannon, the former Breitbart executive whose no-holds-barred approach served Trump well in the homestretch of his presidential campaign, headed home from Trump's foreign trip and is reportedly the quarterback of an emerging war room of high-powered lawyers, surrogates and researchers. Their mission: Respond, rebut and refute bad press and legal issues emanating from the special counsel probe led by former FBI Director Mueller...