It is a weapon in the sense that it represents your voice. It is your input and participation in democracy. Democracy is a government by the people and for the people. Therefore if you don't like how your government is run, change it by voting.
The labor union's most powerful weapon is the strike.
If by "bomb" you mean a conventional explosive weapon, then the nuclear weapon is more powerful.
Party Labels is the most powerful predictor in a congressional voting.
the most powerful weapon is the lost katana it is +110
the most powerful weapon is the supernova lvl 99. that is the mega version of the harbinger
The weapon of the King of the Gods, Zeus, had to be the most powerful. Otherwise, he would be overthrown by the other gods. Thus, it was his thunderbolt that was the most frightening weapon.
a nuke
canyon
Voting is the most powerful act of political participation
the cannons
A thermonuclear warhead
make weapons as powerful as nukes