A person with a disability can look to the government for help. The government provides a social security fund for people unable to work due to a disability. The answer is true.
The CN tower is the tallest freestanding structure in the Western Hemisphere.
I would say that the US and the Soviet Union at the end of WWII withdrew their troops as soon as a demilitarized zone was created. Also, I am sure they would require a peace treaty to be signed with Germany before withdrawing troops.