Vocabulary consisting only from characters you are able to read
砲
tsutsu
gun, rifle, small arms; gun, cannon, artillery, ordnancemix
戦う
tatakau
to fight/to battle/to combat/to struggle against/to wage war/to engage in contest/(P)godan, sensou, verb, vintrans
討つ
utsu
(1)to shoot (at), (2)to attack, to defeat, to destroy, to avenge godan, verb
銃
juu
gun, rifle, small armsmix
戦
ikusa
(1)war, battle, campaign, fight, (2)(arch) troops, forces; (3)war, battle, (4)match, competition mix