
Ukraine’s interim leaders established a new National Guard on Tuesday and appealed to the United States and Britain for assistance against what they called Russian aggression in Crimea under a post-Cold War treaty.
Blaming their ousted predecessors for the weakness of their own armed forces, acting ministers told parliament Ukraine had as few as 6,000 combat-ready infantry and that the air force was outnumbered nearly 100 to 1 by Moscow’s superpower forces.
There was no let-up in the war of words, with the pro-Russian regional parliament in Crimea approving a declaration of independence that will take effect if people on the Black Sea peninsula vote to unite with Russia in a referendum on Sunday.
The national parliament in Kiev said it would dissolve the Crimean assembly if it did not cancel the plebiscite.
Acting Prime Minister Arseny Yatseniuk, who will visit the White House and United Nations Security Council this week, said a 1994 treaty under which Ukraine agreed to give up its Soviet nuclear weapons obliged Russia to remove troops from Crimea and also obliged Western powers to defend Ukraine’s sovereignty.
He said a failure to protect Ukraine would undermine efforts to persuade Iran or North Korea to forswear nuclear weapons as Kiev did 20 years ago.
The terms of the Budapest Memorandum oblige Russia, Britain and the United States as guarantors to seek UN help for Ukraine if it faces attack by nuclear weapons.