1>>assert>>:declare, maintain, contend, argue, state, claim, propound, proclaim, announce,pronounce, swear, insist, avow
2>>campaign>>:crusade, fight, battle, push, press, strive, struggle, lobby
3>>injustice>>unfairness, unjustness, inequity, corruption
4>>legitimate>>:legal, lawful, licit, legalized, authorized, permitted, permissible, allowable, allowed,admissible, sanctioned, approved, licensed, statutory, constitutional