What is a multinational union?

Answer 1

A multinational union is a country with small countrys inside her like THE UK is made up of England Scotland wales and northern Ireland all in the british union and another one is yugoslavia but that broke up and the Soviet Union had dozens of countries within but most states break into there ethnic groups sooner or later like the uk will probably break up if the scots vote to secede from the union i think it shouldn't be aloud the break away the union should be forever but i hope thy vote no im a true brit patriot