Barring an attack on the US itself, the US under the current regime will never attack Russia. Whatever the kompromat happens to be, the President is completely bound by it.
The "kompromat" is the world's largest nuclear arsenal, some five thousand and change warheads, along with a delivery system that includes an HGV MIRV payload that can deliver a multi-megaton warhead at ~mach 20-something.
Their video recordings of Trump doing God-only-knows-what, on the other hand, appear to be working great. Ditto, the unreleased files hacked from the Republican National Committee's email server in 2016.