30 years ago, 12 European nations joined together to sign the Maastricht Treaty and formed the foundation for the European Union.

“European integration is the great success and one of the few positive achievements of the 20th century,” said Professor Bronisław Geremek.

Nowadays in 21 century the World community facing new challenges, such as Russian aggression in Europe continent. On the backdrop of Europe’s “deteriorating security situation”. Ukraine as a second largest country in Europe is moving towards the EU and plays an important role as a member of European community in part of EU security. Ukraine shares it’s borders with both the EU and the Russian Federation which occupied The Crimean peninsula in 2013 and then invaded in eastern Ukraine in 2014 and is at ongoing hybrid warfare to Ukraine.

Russia’s continued threat towards Ukraine and other EU countries. EU must resolve a major problem of the presents and revitalize there main purpose to prevent large-scale crises and restore stability in Europe.