Probably for this reason.

• In February 1917 the Soviets took control of Russia.
• Ukraine, which was part of the Russian empire, immediately claimed autonomy from the Soviet take over.
• in October 1917 the Bolsheviks took over Russia and invaded Ukraine.
• November 1917 the Balfour Declaration was created, establishing the nation of Israel.

When the Kazarians (the Rothschilds, etc) saw they would lose their center of operation, they decided to create their own sovereign country.