Which reason best explains why east germany decided to build the berlin wall?
Ato stop russian spies from infiltrating its borders
Bto stop the intrusion of communism into its borders
Cto stop the illegal trade of products from west to east
Dto stop the growing number of its citizens fleeing to the west
Ato stop russian spies from infiltrating its borders
Bto stop the intrusion of communism into its borders
Cto stop the illegal trade of products from west to east
Dto stop the growing number of its citizens fleeing to the west