Two blasts have rocked Ukraine just hours after a car belonging to a pro-Russian rebel leader was blown up in a suspected ruse to give Vladimir Putin an excuse for war.
Defense ministers have held talks over fears that Russia could be seeking to send its troops into Ukraine. Moscow says it has withdrawn some forces and that it has no plan to launch an invasion.
In the conflict between Russia and Ukraine, Germany is cutting a rather ambivalent figure. Former Chancellor Gerhard Schröder is one major reason why. Can the Social Democrats and the country find its way out from under his shadow?
Russia has positioned about 130,000 troops - equipped with everything from tanks and artillery to medical facilities and logistical support - close to Ukraine's border.
French President Emmanuel Macron has said he thinks a deal to avoid war in Ukraine is possible and that it is legitimate for Russia to raise its own security concerns.
In the last two weeks, the number of battalion tactical groups in the border region has risen to 83 from 60 as of Friday and 14 more are in transit, the officials told Reuters on condition of anonymity due to the sensitivity of the information.