However close he came to success (which we might dispute), he lost it in the first place, then be failed to hold on, and then he was removed. This leaves the US easily 1000x more free and more democratic than the USSR, which never ran an election without tampering with the vote in the first place, and which never saw its leaders democratically deposed. They succeeded in suppressing democracy much earlier in the process.
The rest of your comments suffer a parallel problem.