The Iranian Go Safe Crisis.
Hope this helps!
Tecumseh was a tribal leader who thought all Native Americans needed to get together to force US to stop its expansion. Together the Native Americans were strong enough that US would stop to avoid an armed conflict.
The purpose of the 1903 construction project is to protect from flooding by hurricanes
Yes, lack of foreign conflict for close to 100 years until world war 1 which is a sign of its success.
