The United States and Russia are the two most powerful military powers in the world, and their technological and weaponry capabilities are constantly evolving.

In terms of nuclear weapons, the United States and Russia have the largest stockpiles in the world. The United States has an estimated 5,428 nuclear warheads, while Russia has an estimated 5,977. Both countries are also developing new types of nuclear weapons, such as hypersonic missiles.

In terms of conventional weapons, the United States and Russia also have significant capabilities. The United States has a larger and more advanced air force than Russia, but Russia has a larger and more powerful army. Both countries also have advanced navy forces.

In recent years, the United States has focused on developing new technologies, such as artificial intelligence and robotics, for use in warfare. Russia, on the other hand, has focused on developing more traditional weapons systems, such as tanks and fighter jets.

It is difficult to say definitively which country has the edge in terms of technology and weaponry. However, it is clear that both countries have significant capabilities, and any conflict between them would be devastating.