Adman Ashleigh
Hizb-ul-Mujahideen
Ayatollah Khomeini
islam
King David was a warrior, a leader and a poet.
...Khrushchev. He was not a 'notorious' leader, however. Although as a young revolutionary he had faithfully executed the Russian dictator Josef Stalin's (indeed notorious) orders and policies, he was a moderate leader once he came to power himself.
No, Russetfur does not become leader in the "Warrior Cats" series. She is a respected warrior of ShadowClan but never rises to the position of leader.
Fascism
Joseph Stalin
pubic warrior
Firestar
You should listen to your leader and follow the warrior code. But if you believe that you have to break the code then do it like Firestar did when he was an apprentice and a warrior.
A clan leader appointing a new warrior in the Warriors book series typically says, "I, [Leader's Name], leader of [Clan Name], call upon my warrior ancestors to look down upon this apprentice. They have trained hard, and I commend them to you as a warrior in their turn."