Answer:
b. Republicans or democrats
Explanation:
Answer:
Option: c. Francisco Vásquez de Coronado
Explanation:
Francisco Vásquez de Coronado, a Spanish explorer in 16th century, known for his expeditions in Southwest of America, discovered the Grand Canyon and Colorado River. He became the first European explorer to encounter herds of bison, also known as American buffalo in Llano. His route took him into new areas which were not explored by Europeans before.
<span>President Richard Nixon became the first U.S. president to visit Moscow in May 1972</span>
Thick surrounding walls, its own government, and a ziggurat in the center of the city-state.