The Russian Federation, Republic of Belarus, Republic of Poland, Slovak Republic, Republic of Hungary, Romania, Republic of Moldova, and don't forget the mostly unrecognized Pridnestrovian Moldavian Republic.
Romania and Ukraine
Russia, Slovakia, Romania, Moldova, HUngary, Poland, and Belarus.
Ukraine
Ukraine
probably it's surrounding neighbors like uzbekistan,turkeministan, tajakistan, etc.
You mean WHO are Russia's neighbors? Well there's China, Kazhakstan...Finland, Estonia, Latvia, Belarus, Ukraine, Norway, Georgia, and Mongolia to name most of them.
Hungary is very aggressive; Ukraine invaded a large part of the Romanian territory.
Romania's neighbors are: Hungary, Serbia, Bulgaria, Moldova, Ukraine and the Black Sea.
Neighbors of Romania are: Bulgaria, Moldova, Ukraine, Hungary, Serbia and the Black Sea.
North -Ukraine East- Republic of Moldova and Russia South- Bulgaria South-West - Yugoslavia West- Hungary
Czech Republic on the West, Austria on the Southwest, Hungary on the South, Ukraine on the East and Poland on the North.
Belarus, Czech Republic. Germany, Lithuania. Russia, Slovakia and the Ukraine.Poland's neighbors are the following:Lithuania and Russia to the north, Ukraine and Belarus to the east, Germany to the west, Czech republic and Slovakia to the south. Poland also boarders Denmark and Sweden by sea.