Crossword puzzle clue "battle to end all battles"

Battle to end all battles

Mother of all battles, to Ajax

One inciting mortals in the mother of all battles?

All-out battles

"A lost battle is a battle one thinks one has lost" speaker

"I'm the beginning of eternity, the end of time and space, the beginning of the end, and the end of every place ..."

Series of battles within the last two millennia?

Mac-PC battles, e.g.