Army general was a rank of the Soviet Union which was first established in June 1940 as a high rank for Red Army generals, inferior only to the marshal of the Soviet Union. Wikipedia

Rank of the Soviet Union Wikidata

A commissioned military officer of the highest rank in the United States, ranking directly above a general, and corresponding to marshal or field marshal in other countries. A general of the army is equal in grade or rank to an admiral of the fleet. Wiktionary