Causes of World War 1

When a nation chooses to keep itself away from other nation's problems or political issues.

When a people are very prideful and loyal to their nation, this is known as:

If a nation is building more tanks, acquiring more weapons, and recruiting more people, this is

When two or more countries formally and publically agree to support and stand by each other.

When larger nations gain control of smaller nations they acquire power. This is known as:

This officially ends wars.