The ECSC no longer exists. It became one part of the European Union as it developed. It was started by France, West Germany, Italy, the Netherlands, Belgium, and Luxembourg in 1951. The European Economic Community which is now known as the European Union, was started by the same countries in 1957, with the ECSC being one element of it. The ECSC still officially existed until 2002.
The ECSC formed on the 23rd of July, 1952. The EEC was formed in 1957. The EU came into existence in 1993. So it was 41 years after the ECSC.
including ECSC about 10,000 or more.
2000
Actually, more than half of Europe's countries belong to the European Union. It is not important how many countries belong to it, even when less than half of Europe's countries did belong to it.
ECSC
I will be visiting nine European countries in the space of four days. How many countries belong to NATO?
35
There has been censorship in many countries, and at many different times.
There are 193 countries in the UNO (United Nations Organizations)
Yes
If you mean how many countries in the EU use the EU currency, the Euro, the answer is 17.
45 countries