1. Surfing
2. The Modern Surfboard
3. Pineapple Coring Machine
4. Radioactive Particles Cleaning Gel
5. Ocean Vodka
6. No Billboard Policy
7. Hooked Cane Knife
8. Beach Cleaning Machines
Because there had been many improvements made to succeed. Weaponry, generals, and tactics had changed. There was also more of a drive. The angrier the person,the more determined they are.
Social Security is provided at various levels to various income groups and is not reserved for the poor
Weather will be the primary reason. Despite its huge size. the real habitable area is probably less than 10% of its geographical size. Even Southern Ontario is deemed by many I know to be "too cold to live". 90% of Ontario and Quebec are simply inhabitable. I also personally think the entire Manitoba and Saskachewan are not suitable for human habitation unless we can create a way to simply hibernate during the 6 month winter (why there are so few people in Montana and North Dakota?) The fact that Montreal are thrive as a vibrant metropolis is already sort of a miracle and we don't see many such large cities with such severe weather. The only other case I can think of is probably Moscow.
Many Americans were distrustful of foreigners