You asked what I thought so I am going to give you my honest opinon. Emphasis on opinion
A and D
I mean... Eventually some kings left the Papal authority. However, remember the crusades? It united nearly everyone in Europe. Some to the point of making new states.
I hope I'm right!
Answer:
A diplomat forms and maintains international relations with regards to issues of peace and war, trade and economics, culture, the environment, and human rights, and are also the ones who negotiate treaties and international agreements before they are officially endorsed by any politicians.
Explanation:
Answer: It's false
Explanation: They still was able to trade.