Moscow would see any decision by the United States to give Ukraine lethal weapons as a threat to Russia's security, Russian Foreign Ministry spokesman Alexander Lukashevich said on Thursday.
Hungarian Prime Minister Viktor Orban said on Wednesday that his main foreign policy goal was maintaining good ties with Russia and Germany, adding that the United States was an important partner but not the central focus of foreign policy.
Separatist rockets streaked across hills in eastern Ukraine on Monday as rebels pounded the positions of Ukrainian government troops holding a strategic rail town, while both sides prepared to mobilise more forces for combat.