Garry Kasparov @Kasparov63
Today is the 25th anniversary of the 1994 Budapest Memorandum, in which Russia, USA, & UK gave security assurances to Ukraine in exchange for relinquishing the 3rd-largest nuclear arsenal in the world, over 1700 warheads. Ukraine has been betrayed by all its co-signatories. — PolitiTweet.org