[Rheo]

There should be no aid whatsoever given to any nation. We are not the daddy warbucks of the world.

In the real world, how would this be accomplished and what are the consequences?

[Demidog]

In the real world, how would this be accomplished and what are the consequences?

Simply cut off all military and economic aid. Pull the troops home and stop sending welfare. The consequences are that the rest of the world would heave a collective sigh of relief.