embargo act
Thomas Jefferson banned all the trade with foreign countries because British had attacked US ships.
There are no countries banned from joining the United Nations. The countries that have not become member states have not done so because of threats from countries that are member states of what will happen should they declare their candidacy to become a member state.
Neutrality Act
Its definitely still banned in New Zealand (which is where I live) but most countries have unbanned it now. Not a terribly helpful answer, I know it was banned in the UK following the Video Nasties list, and also in Italy until about '83, I think in the US it got a limited release around '86
International trade was banned at that time. A little Governmental Foreign Trade were allowed .
The Embargo Act.
Embargo Act of 1807
This could be the description of one period of history of Japan. (Until Meiji revoluiton.)
Thomas Jefferson banned all the trade with foreign countries because British had attacked US ships.
canibas
philippines
No countries are banned from participating
Practically all countries banned DDT.
In recent years France. In my opinion it ought to banned in all western countries
None, there is nothing dangerous/r-rated about there music
Foods such as raw milk cheese are banned in the U.S. but allowed in France. Foie gras is banned in some states in the U.S. and countries like India, but allowed in France. Shark fin soup is banned in several countries, including the U.S., but still consumed in some Asian countries. Dog and cat meat is banned in many Western countries but consumed in parts of Asia.
The koala was endangered and hunting for its fur had finally been banned. The US, a key market, reinforced the ban with a prohibition on imports.