Simplify the following text for a Grade 12 native English-speaking person.
Original: Two battalions ( made up by troops volunteers ) of French-speaking people in the International Brigades of the Spanish Civil War against fascism , were named after Louise Michel , a heroine of the 1871 Paris Commune .
Simplified: Two battalions of French-speaking volunteers in the International Brigades of the Spanish Civil War were named after Louise Michel , a heroine of the 1871 Paris Commune .