War of the Dwarves and Orcs - Tolkien Gateway

The War of the Dwarves and Orcs was a great war fought between the two races.

Inside Middle-earth — Dragons, by Alejandro Orradre

The War of the Dwarves and Orcs - Wars of the Legendarium

Orc (Dungeons & Dragons) - Wikipedia

Battle of Azanulbizar - Tolkien Gateway

War of the Dwarves and Orcs, Wiki

HORSE-LORDS OF ROHAN: From Eorl's ancestors to Elfwine –

Battle in the Mist: Dwarves vs Orcs in Middle-earth – mogsymakes

Azog (Middle-earth), Villains Wiki

Orcs (Middle-earth) Villains+BreezeWiki

In The Lord of the Rings: The return of the king (2003) during the Siege of Gondor you can see not only orcs, but briefly aslo Easterlings. This is accurate as Easterlings

Do Orcs Have Souls? – For the Love of Old Books

Where were the Dwarves in the battle of the Last Alliance? - Quora