Well, the three problems that mainly affected Germnay and gave Hitler a stronghold starts with the Treaty of Versailles. After losing WWl, Germany was forced to sign the treaty that plunged their land into poverty. So, the three things on this treaty are your three problems. They are:
1. Germany was forced to give up a large amount of its army
2. Germany was forced to give large amounts of thier land to the French.
3. Germany had to pay large sums of money for war reperations.
This is a picture from the US navy’s website, stating what the benefits are of joining.
The colony's (tobacco producing) leadership changed repeatedly, its inhabitants suffered an extraordinarily high death rate, and, with the company seeking a quick profit, supplies from England proved inadequate.
The answer would be D. Declaring war!!