No cause, no matter how righteous, is worth killing for. This is not a new, radical thought. When my friends finally recovered from their shock and were able to speak, they demanded that we need a military to defend ourselves. I asked in response. America has taken the concept of security beyond the ludicrous, assuming incorrectly that everyone is out to get us.
Nobody likes war.
We can all disarm together, multilaterally, all nations, slowly, stably, with good will. Some live to make war. Look at Hussein, Noriega, Cedras. That's what the administration wants us to think. It's existence has never prevented a war.