Stalin failed to keep which promise made at the yalta conference

He failed to hold free elections in Eastern Europe.

Allowing free elections in Eastern Europe.

Explanation:

The Yalta Conference was a WWII conference of the chief of the allied - President Roosevelt, Winston Churchill, and Joseph Stalin -. During this conference, the future of Poland and Eastern Europe was discussed, also the occupation of Germany.

At the time, the conference was considered successful, but it was marked by the betrail of Stalin after he broke promises not allowing free elections in Eastern Europe and installed governments dominated by the Soviet Union.

The Cape Colony (Dutch: Kaapkolonie) was a Dutch East India Company colony in Southern Africa, centered on the Cape of Good Hope, whence it derived its name. The original colony and its successive states that the colony was incorporated into occupied much of modern South Africa.