In addition to International Economics and Finance, we can talk about-
1. National Income
2. Sovereignty
3. Debts of Specific countries and National Debts in General
4. Monetary Policy
5. Fiscal Policy
6. Crypto Currencies e.g. Bitcoins
7. Gold and Silver
8. The Barter system
9. The US Dollar as the World's Reserve Currency
10. Currencies of the World and Currencies in General
11. Any specific content related to the above and can be relevant to the overall subject of the Group.