The Obama administration is threatening to launch a vast cyber war against Russia in response to the country’s alleged interference with the presidential election. Vice President Joe Biden told NBC News Friday that “we’re sending a message” to Russian President Vladimir Putin and that the wide-ranging “clandestine” cyber operation will take place. “We’re sending a message,” Biden said during an interview with “Meet the Press” that will air on Sunday. “We have the capacity to do it. It will be at the time of our choosing, and under the circumstances that will have the greatest impact,” The vice president belittled...