This is the 3254th most frequent Korean word.
군인을
"군인을" means "soldier" (object form).
The phrase "군인을" is the object of the verb "존경합니다" which means to respect. It indicates the people receiving respect.
저는 군인을 존경합니다.
I respect soldiers.
The phrase "군인을" serves as the object related to the verb "초대했습니다," indicating the individuals being invited.
학교에서 군인을 초대했습니다.
The school invited soldiers.
The phrase "군인을" functions as the object of the verb "만나고 싶다," specifying those whom the speaker wishes to meet.