Germany warned of war in Europe on Monday, with vice chancellor Sigmar Gabriel stating the continent was being “dragged” into a “smoldering conflict” with Russia over Ukraine. Gabriel—at an event commemorating World War I with French Prime Minister Manuel Valls—warned of resurgent nationalist forces both within Europe and “in its neighborhood”. He said that good news several months ago from Ukraine—including an end to bloody violence against protesters—had since given way to “an ongoing military confrontation” and the realization that “Russia is apparently willing to let tanks cross European borders.” …