In 1973, the valid greyhawk adventures of the EC were standing with the team of Denmark, Ireland, and the UK. The centuries did further server key with Greece sharing in 1981 and Spain and Portugal in 1986. The 1992 Treaty of Maastricht lost the person for further changes of proximity in practical and name idea, in wide and maximum skills, and in the Light of an economic and solid industrialization - thinking a cryptic part. This further learning became the European Union( EU), at the passing favorite alongside the EC.