It’s a several step process.
1. Declare war against them.
2. Prosecute their supporters for treason and punish them as severely as the Constitution allows.
3. Cut off aid to any country that supports them.
4. Censor any and all news coverage of them. No money and no attention and they starve.
Continue until they stop.
A slight modification to your list if I may.
FIRST, identify the enemy. obama and illary refuses to do that. Unless you do that, you can’t fight the war properly.