The Ukraine was a Soviet territory, and it was on the way to badly-needed oil reserves.
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The most of the battles during the WWII were on the territory of Ukraine, for these times Ukraine was not as a country, it was a part of USSR. So Hitler did not conquer Ukraine officially, but some Western parts were under the SS control.
Crimea is a part of Ukraine that is not found in Russia. Crimea was annexed by Russia in 2014, but it is still internationally recognized as Ukrainian territory.
Hungary is very aggressive; Ukraine invaded a large part of the Romanian territory.
Estonia Latvia Lithuania Ukraine
Europe's second largest country is Ukraine. It is located in Eastern Europe and is bordered by several countries including Russia, Poland, and Romania. Ukraine has a diverse landscape, rich history, and a population of over 40 million people.
The name "Ukraine" is derived from the Old East Slavic word "ukraina," meaning "borderland" or "territory on the edge." This reflects Ukraine's historical position as a frontier region between Eastern Europe and Russia.
Russia and Romania don't share a border. Ukraine borders both countries, the only country to do so. Romania is to the southwest of Russia.
Romania, Bulgaria, Ukraine, Russia, Georgia, Turkey
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The Ukrain. Plus Belaruse Latvia and Lithuania