[no-s]

A 350 kiloton nuclear device centered on Washington, DC would get the process started.

Not enough, you need to more like a dozen evenly spaced 10 Megaton to nail the beltway too.

It's pretty hard to take down a Hydra. You get two new heads every time you cut one off.

[Iron Munro]

Not enough, you need to more like a dozen evenly spaced 10 Megaton to nail the beltway too.

I was hoping to avoid damage to the Arlington National Cemetery and the US Marines Corps War Memorial located there.