<span>The Nez Perce. They bred a superior breed of horse, the Appaloosa. It wasn't long before the Nez Perce gained a reputation in the Northwest for their hunting skills, horsemanship and craftsmanship. Appaloosas have a reputation for strength, durability, and large spots of black, brown or other colors against white patches.</span>
contribute to the end of the open range
The correct answers are B and D.
B) The Inca road system, known in Quechua language as <em>Qhapaq Ñan</em>, was the largest transportation system in Pre-Columbian South America. It connected important nodes of the Inca Empire following the Andes, from the North in what today is Colombia to the South in what today is Argentina.
D) They also built large stone cities in the Andes mountains, the most famous one among them was Machu Picchu, which is made completely out of giant blocks of stone fitted to each other without mortar.
Their plan was called the Anaconda plan.
They wanted to blockade the Southern coast to prevent them from receiving resources from other countries. They also wanted to capture the Mississippi River to effectively cut the Confederacy in half (Battle of Vicksburg). The final step in their plan was to capture the Confederate capital city (Richmond).