Political changes in the late 20th century led to the end of the Cold War and collapse of communist governments in Eastern Europe and the Soviet Union. This was accompanied by economic challenges and social changes like the growth of women's rights movements. New technologies also transformed society and culture, while issues like terrorism and conflicts in Yugoslavia and Kosovo emerged. The late 20th century was defined by major geopolitical shifts with the dissolution of the Soviet Union and Yugoslavia, German reunification, and the rise of the European Union.