An immediate halt to the selling of arms to nations that are not democracies, or are debtor nations in the international community to an extent significantly beyond the international norm.
Retain and properly maintain an effective nuclear deterrent.
No foreign aid to governments. Foreign aid should only be given direct to people who need the aid, or NGOs which can be trusted on the basis of evidence that they will properly distribute it.
No aid to nations with nuclear weapon programs.
Support for self-determination of culturally coherent peoples, where geography allows and can be shown to be viable (e.g. Kurds), as well as devolution movements (e.g. Scotland).