It means that the war has a basis in law, it is a reasonable action, it can be justified. Which just goes to show that lawyers will do anything to make a living ! It has been said warfare is the ultimate failure of Diplomacy.
pie
If you mean "lightning war", the term is blitzkrieg.
a friend
Mobilize and arm both mean to make preparations for war.
It meant people who supported the war of 1812.
France
goverenment issue
it means that
SNAFU mean situation normal all f***ed up
Billets were lodgings for soldiers.
cause of death
it means eat cheese..it was a term used in the cold war!!