Douglas fir
species of tree
Have Douglas fir been used to fight wars?
Douglas fir are a type of tree. Douglas fir are used to make ships. The Minesweeper is a small warship made from Douglas fir. The Minesweeper was made of wood to reduce it's risk magnetic signature and likely hood of detonating mines.
What are the uses of Douglas Fir? Does #1 include vehicles of war?