On guard: a Ukrainian soldier at a roadblock near Slovyansk, in eastern Ukraine. Scott Olson/Getty Images hide caption itoggle caption Scott Olson/Getty Images The Two-Way Russia Wants To Start World War III, Ukrainian Leader Charges April 25, 2014 Accusations continue to fly. Secretary of State John Kerry says Russia is refusing to help resolve the crisis. Russia's foreign minister says Kerry is exaggerating. Ukraine is warning about war.