how many infantry fighting forces in the story are named?
Six
which one was listed first?
U.S. Army Infantry Branch
which one was last?
infantry of the Norwegian Army
how many countries do the forces in the list serve?
Five
which country has two units listed?
the U.S
when does the definition of the term date from?
16th century
any specific year?
no
what is the definition?
the general branch of an army that engages in military combat on foot.
and one who serves in this was what is he called?
infantryman
when does it's usage date from?
1837