The north won the war. No need for agreements.
Of a small country (or a few small countries) signing a free trade agreement with a agreements between countries with large size differences.
That would depend on agreements between the two countries involved. For example if a UK citizen commits certain crimes in USA there are agreements between those two countries for that citizen to be deported to the USA to answer for his/her crime. However that citizen cannot be deported for a crime commited against the UK.
No, only a couple of Asian countries contributed to WW1 but Vietnam wasn't one of them. The only countries that did participate were colonies of the European countries which were involved.
Agreements or pacts between countries to the mutual benefit of those countries.
The BAN between countries is commonly referred to as a "bilateral agreement." This term describes a formal understanding or treaty between two nations that outlines specific terms, conditions, and mutual benefits in areas such as trade, defense, or environmental cooperation. These agreements facilitate cooperation and can enhance diplomatic relations between the countries involved.
An alliance.
Yes, non-disclosure agreements can expire. The typical duration of validity for such agreements is usually between 1 to 5 years, but this can vary depending on the specific terms negotiated between the parties involved.
I was not involved in the Vietnam war. That was between the American (and Australians and south Vietnamese) and the Vietcong.
A buffer zone of a country is an area of land that acts as a physical or strategic barrier between two countries or territories. It can help to reduce tensions, prevent conflicts, and create a sense of security for the countries involved. Buffer zones are often established through agreements or treaties between neighboring countries.
A pact or a treaty.
agreements between countries are called "Treaty's" ---treaty---
The U.S government decided to get involved in the Vietnam war because the believed after the cold war that communism was a very serious issue that must be adressed first hand. America has also singed itself into SEATO (an agreement between many other countries who were also against communism). This meant America had no other options but enter the war in Vietnam.