The answer is the nile river
B.) Treaty of Westphalia - this document is from the 1600’s and ended the Thirty Years War. It likely has no connection to the early days of the United States. Hope this helped!
Refraction. Sound waves are bended when changed from one medium to another.
Answer: Diplomacy.
Diplomatic sanctions are issued by countries or by the United Nations. These sanctions trigger the reduction or removal of diplomatic ties, such as embassies and consulates. The severance of diplomatic relations is one of the measures contained in Article 41 of the UN Charter, and have historically been one of the most frequently used sanctions.