10 ways to invade a country in the future

Preview

1. Underground Warfare: Ships that burrow under the mantle of the earth

2. Space Warfare: Space fighter ships

3. Tectonic Warfare: Use an advanced weapon that would cause violent tectonic shifts

4. DNA based virus

5. Sonic based attacks that induce nausea and sickness

6. Spatial and Dimensional ruptures

7. Drone attacks

8. Mech Warfare

9. AI Cyber Warfare

10. Android Warfare