Well without full context I would assume Trench Warfare because thats what 3 1/2 of the 4 year wars where full of.
“Plainly, the central idea of secession is the essence of anarchy.” In his First Inaugural Address, Abraham Lincoln explained why his duty as the newly-elected president required him to treat secession as an act of rebellion and not a legitimate political action. Nothing less than the survival of self-government was at stake. As the duly elected president, Lincoln believed that majority rule constrained by “constitutional checks” and informed by public opinion was “the only true sovereign of a free people.” Rule by any other principle would lead to chaos or despotism. Moreover, Lincoln thought the union of the American states was perpetual, and that it could not be “peaceably unmade by less than all the parties who make it.”
The Declaration summarized the colonists’ motivations for seeking independence. By declaring themselves an independent nation, the American colonists were able to confirm an official alliance with the Government of France and obtain French assistance in the war against Great Britain. So basically so it could be official
The capital city of Bhutan is Dhaka
The cotton gin Was made in 1793 in order to remove seeds from Cotton fiber so the correct answer would be (B)