I think its either a or c. I'm sorry if I'm wrong, I haven't had this question in about a year or two.
Thats simple after Rome fell Charlemagne tries to relive Rome with Christianity after his death many of the Holy Land was Divided later conquered. Soon Crusaders Come! (A, C, B)
Expenditure, value, and income approach
2) Buying too many imports
3) Europe I think
4) Nixon
Answer:
1. The General Maritime Treaty of 1820 was a treaty initially signed between the rulers of Abu Dhabi, Sharjah, Ajman.
2. The treaty,or perhaps more accurately the memory of the punitive actions that had preceded its signing.
3. Although there were occasional incidents,the level of maritime conflict --particularly against foreign vessels --dropped dramatically.