Altering photographs was part of joseph stalin’s effort to

purge those who threatened him.
censor the communist party.
persecute visual artists.
change historical facts.

Explanation:

Stalin's commitment to censorship and photograph doctoring was strong to the point that, at the high of the Soviet Union's ingernational power, he rewrote history utilizing photograph alteration.

The stakes weren't simply chronicled: Each modification implied a swing of Stalin's loyalties, and most vanished subjects likewise vanished or were killed in real life as well.

change historical facts

Explanation:

alaska is the answer to this