Separatists urge reservists to show up at enlistment offices; concern rises that clashes will be used by Russia as pretext for invasion; Ukrainian soldier dies in Donetsk shelling Separatist leaders in eastern Ukraine ordered a full military mobilization Saturday amid a spike of violence in the war-torn region and fears …

Kamala Harris tells Ukrainian president that Moscow will face ‘unprecedented economic costs’ if it launches invasion; UK’s Johnson urges Western unity against Russian threats United States Vice President Kamala Harris warned Russia on Saturday that it will face “unprecedented” financial penalties if it invades Ukraine, and predicted that such an …

US defense chief says Russian forces moving into positions ‘to be able to conduct an attack’; Ukrainian soldier killed amid ‘dramatic increase’ in clashes with separatists Russia test-fired nuclear-capable missiles on Saturday as Russian President Vladimir Putin oversaw a dramatic military exercise and as the United States again warned that …