Does this sentence seem accurate?

Post-Soviet Russia was the first country before the recognition of its frontiers with its

new neighbors. After the hesitation, it was finally recognized in 1926. A year later, the process was completed, and the period for recognizing the boundary was able to resume. And Russia has not been hesitant for some time now.

Why did the Soviet Union

of Soviet Russia hesitate to recognize its new borders?

“Post-Soviet

Russia hesitated for a long time before definitively recognizing the frontiers with its new neighbors”