1948
After 23.08.1944 during the Soviet Union occupation.
The satellite nation were Poland, East Germany, Czechoslovakia, Hungary, Romania, Bulgaria, and later Cuba and Vietnam.
A satellite nation was a nation under the control of the USSR or Red China.
Poland was established Czechoslovakia was established
satellite nation
Greece
Romania and Poland was not provinces of Soviet Union but some regions were occupied after the WW2. Romania and Poland were many years satellite countries.
Poland
Yes.
A satellite depended financially, economically, and militarily on the USSR. This is called a "satellite nation".
Poland has been a christian nation since 966.
Poland