Can the United States annexed Siberia?

Do you think the U.S. Can annex Siberia? I think not. "Tomahawk" missle not reach here.

Russian Siberia (Maps)

Siberia is very large. I live in the South-West part of it. The climate became stagnant. Today, December 20 and 0 degrees outside. Raanshe at this time it was -20