This century, none at all.
Last century, there are potentially two:
Nuclear - The Tsar Bomba, theorized to be 100+ megaton, tested at 57 megaton.
Conventional - The MOAB (Massive Ordnance Air Burst, or Mother of all bombs), GBU-43/B, thermobaric device.
In my opinion, the nuclear bomb.
Paul R. Ehrlich
The atomic bomb was developed in the middle of the 20th century, and has been made since then.
During WW II, Germany attacked Britain, and Britain retaliated. That's what happens in times of war. You bomb me, and I'll bomb you. Fortunately all of that is over, and Britain and Germany are good friends in the 21st century.
spying for the Soviet Union to help them build an atomic bomb.
Smoke bomb Tear bomb Hydrogen bomb Nuclear bomb Water bomb Atomic bomb Fire bomb Grenade Dynamite Poison gas bomb Acid bomb Flare bomb Spark bomb Fireworks Stink bomb
If you consider the US atomic bomb is a Christian bomb, the French atomic bomb is also Christian bomb and so on, then you can name the Pakistani atomic bomb an Islamic bomb.
The Hydrogen bomb.
The Hydrogen Bomb .
The Bomb Inside the Bomb was created in 2002.
Don't Bomb When You Are the Bomb was created in 2002.
"Bomb Bomb Bomb, Bomb Bomb, Iran." (John McCain - 2008)