Ukraine 's U.N. ambassador vows to not `` let the Crimea scenario repeat '' U.S. ambassador accuses Russia of spreading disinformation . `` Further escalation '' must be stopped , says Russia 's U.N. ambassador . The reports could not immediately be independently confirmed . The United States and its allies are considering a range of options for dealing with Russia's actions in Ukraine, including economic sanctions against Russian officials or even military action.
Ukraine 's U.N. ambassador vows to not `` let the Crimea scenario repeat '' U.S. ambassador accuses Russia of spreading disinformation . `` Further escalation '' must be stopped , says Russia 's U.N. ambassador . The United States and its allies are considering a range of options for dealing with Russia's actions in Ukraine, including economic sanctions against Russian officials or even military action.