What term was applied to the peaceful separation of czechoslovakia into two separate nations?

The Velvet Divorce is the name given to the dissolution of Czechoslovakia into two separate countries, the Czech Republic and Slovakia, which went into effect on 1 January 1993. The name Velvet Divorce references the Velvet Revolution of 1989, which led to the end of Communist rule in Czechoslovakia.---History, Politics & Society

north atlantic treaty organization.

no one really purchased it themselves, it was all america, they had debates etc.