Respuesta :
Answer:
I thinks its Hungary
Explanation:
The first time a central european border opened to citizens of Eastern Bloc countries states was in 1989 11th of september. In May 1989 the borders between Hungary and austria were opened.
Option (a) or (i) is the correct answer because Hungary was the first Eastern European country who led the uprising, making a new constitution enabling open elections, and opening a border with Austria.
Why was the region Hungary tested?
In 1989, on the 11th of September, a central European border was initially opened to inhabitants of Eastern Bloc countries.
Hungary and Austria officially opened their borders in May 1989.
For more information about Hungary, refer below
https://brainly.com/question/1074315