The bill board was "tongue in cheek." "Military industrial complex" is a downward looking term that describes an industry that survives by killing people, justified or not. If they really felt threatened by Iranians and wanted to bomb them, they would have said, "Support our troops and the mission."
To the person who said "whatever" with his eyes to the returns reality of gold/silver - go look at a ten-year chart of gold or silver - if you started pretty early like 2006 or before, you've already made multiples of what you can find, anywhere, and multiples more will be made in the future, possibly.