Although Hungary limited the freedom of its own citizens to enter and exit the country, it gave Erdős the exclusive privilege of being allowed to enter and exit the country as he pleased in 1956.
A pesar de que Hungría formaba parte do Pacto de Varsovia e tiña limitada a liberdade dos seus cidadáns para entrar e saír do país, Erdős recibiu o privilexio de poder marchar e volver en 1956.