Why was the great purge considered genocide

750,000 people were executed during the Great Purge, which took place between about 1936 and 1938. More than a million other people were sent to forced labor camps, known as Gulags.

by using  production possibilities graph.  opportunity costs are key expenses in financial matters and are utilized as a part of registering money saving advantage investigation of a venture. such expenses, be that as it may, are not recorded in the record books but rather are perceived in basic leadership by processing the money costs and their subsequent benefit or misfortune.