力量

power / force / strength

power / force / strength / ability / strenuously

to measure

capacity / quantity / amount / to estimate / abbr. for 量詞|量词[liang4 ci2], classifier (in Chinese grammar) / measure word

armed force

unity is strength (revolutionary slogan and popular song of 1943)

deterrent force / deterrent

strategic nuclear force

nuclear deterrent

economic strength

military strength / military force(s)

balance of power