Yes, there were five states that joined the Union in war, but I do not think they were ten years apart.
The correct answer is Pachyrhinosaurus, since it is from Ceratopsid family. Ceratopsid is a family of dinosaurs in which Triceraptors are also included. <span>Pachyrhinosaurus and Triceraptors have the same physical features. </span>
(A) the regimes coordinated efforts to seek and provide weapons for use in attacking the United States and its allies