Not quite, the Soviets were already heading in that direction,
Please acquire some reading comprehension. Instead of "Not quite" you should have written "Exactly right!" because you are about to AGREE with the point made. The Soviets were heading in that direction and Reagan broke their backs, to which the B-2 bomber played it's most important role.
Gorbachev saw the handwriting on the wall.
Gorbachev refused to see the handwriting on the wall.
Did Reagan’s measures bring it about, no, they may have accelerated its demise,
Ergo, yes, Reagan's measures brought about the demise of the Soviet Union far earlier than it would have otherwise have happened, if the Soviet Union was even going to collapse in the first place. Of course you have shown no reason any rational adult should believe your conjecture that the USSR was definitively heading for collapse.
but it was going to happen soon anyway,
Of course ... for no other reason than you have declared such. You have learned much from Cypress.
if anyone won the Cold War it was George Kennan
Nope. Reagan's decisions to push the Soviets' paranoia buttons and compel them to spend, spend, spend, spend, spend, spend, spend, spend, spend, spend, spend, spend, spend, spend, spend, spend, spend, spend, spend, spend, spend, spend, spend, spend, spend, spend, spend, spend, spend, spend in a persistently panicky financial hemhorraging that succeeded in crushing their ability to continue even basic operations, caused republics to lose confidence and break away in domino effect, and directly caused the dissolution of the socialist republic.
Containment wasn't working anyway.