Old Major's speech reflects the values of the Russian Revolution. His call for equality, the overthrow of the ruling class (humans), and the establishment of a society where all animals are equal mirrors the ideals of the Bolshevik Revolution in 1917. rephrase like a 9th grader

Old Major's speech shows that he wanted all animals to be treated equally, just like the Russian Revolution wanted fairness for everyone. He also wanted to get rid of the humans who were in charge and create a society where every animal had the same rights. This is similar to what the Bolshevik Revolution in 1917 was all about.