Simplify the following text for a Grade 7 native English-speaking person.
Original: This ideology was largely inspired by General Pyotr Wrangel , who said upon the White army 's defeat `` The battle for Russia has not ceased , it has merely taken on new forms '' .
Simplified: This idea was largely inspired by General Pyotr Wrangel . When the White army was defeated , he said , `` The battle for Russia has not ceased , it has merely taken on new forms '' .