yes. enough to kill everybody on earth several times
Heat from impact, and radiation poisioning and radioactive contamination.
At this time the US builds no nuclear bombs. A small number of existing bombs are refurbished as needed.
nuke it with fifty nuclear bombs
Bombs.
Conventional.
Nuclear bombs are so powerful, and release so much radioactive fallout, that any large-scale use of nuclear bombs would kill everbody and make the world uninhabitable.
Sort of - The US has nuclear arms and Puerto Rico is a US territory.
None, the US currently only refurbishes existing bombs.
Because its a nuclear bomb, it can kill millions of people in a matter of minutes.
Nuclear, plane, land, and sea bombs.
the US