Answer:

aggressor

AnswerCrossword Clue
AGGRESSORThe one who started it
AGGRESSORFoe
AGGRESSOR... nation.
AGGRESSORCommunist China, by U. N. vote of 44-7.
AGGRESSORBeginner of a quarrel.
AGGRESSORThe first to take the offense.
AGGRESSORThe first to attack.
AGGRESSORBellicose one
AGGRESSORAssailant
AGGRESSORAttacking force