1. The Ottoman Empire's borders dissolved.
2. The country of Czechoslovakia was established.
3. Germany was divided into zones.
4. The northern portion of Italy did not become part of France.
Here are the main changes:
1. The Ottoman Empire's borders dissolved: The Ottoman Empire, which had controlled territories in Eastern Europe, the Middle East, and North Africa, dissolved after the war. This led to the creation of several new countries in the region, such as Turkey, Syria, Lebanon, Iraq, and Jordan.
2. Germany was divided into zones: Germany, as a result of its defeat in World War II, was divided into four occupation zones controlled by the Allied powers - the United States, the Soviet Union, Britain, and France. This division was later followed by the establishment of the Federal Republic of Germany (West Germany) in the zones controlled by the United States, Britain, and France, and the German Democratic Republic (East Germany) in the zone controlled by the Soviet Union. The division lasted until 1990 when Germany was reunified.
3.The northern portion of Italy did not become part of France: There was no territorial change where the northern portion of Italy became part of France after World War II. Italy's borders remained largely unchanged, although some minor adjustments were made, such as the cession of the territory of Istria to Yugoslavia.
These changes in European borders after World War II had significant political, social, and economic implications, shaping the modern geopolitical landscape of the continent.