Complex sentence: During the Tupac Amaru II uprising the city assembled at its own expense a column of troops that helped destroy the siege of the city of La Paz, which earned it the epithet of "Restorative province of the Collao".
Split into simpler sentences: During the Tupac Amaru II uprising the city assembled at its own expense a column of troops that helped destroy the siege of the city of La Paz. This earned the city the epithet of "Restorative province of the Collao".