The Democratic National Committee filed a multimillion-dollar lawsuit Friday against the Russian government, the Trump campaign and the WikiLeaks organization alleging a far-reaching conspiracy to disrupt the 2016 campaign and tilt the election to Donald Trump. The complaint, filed in federal district court in Manhattan, alleges that top Trump campaign officials conspired with the Russian government and its military spy agency to hurt Democratic presidential nominee Hillary Clinton and help Trump by hacking the computer networks of the Democratic Party and disseminating stolen material found there. “During the 2016 presidential campaign, Russia launched an all-out assault on our democracy, and...