Answer:
An alliance is a union or association formed for mutual benefit, usually between countries or other organizations. This is seen as one of the causes of WW1 because countries involved in the developing conflict brought their allies into it as well. Serbia relied on their allies such as Russia, France, and Britain, while Austria called on the Ottoman Empire and Germany.
It must be c the sinking of the lusitania
B. The fight for rights helped create more easy access places for people with disabilities, hence why we have elevators, handicapped parking, etc
