Trench Warfare is a fighting tactic used during World War I on the Eastern and Western Front. Trenches are simply dug down, and each country would not let one another advanced
Believe it’s A but if I’m wrong I am so sorry
The quote "The United States in Congress assembled shall never engage in a war, not grant letters of marque or reprisal in a time of peace, nor enter into any treaties or alliances, unless nine states assent to the same" reflects the principle of federalism. The correct answer is A.
