The McClellan-Kerr Arkansas River Navigation System runs from Tulsa to New Orleans. So, the answer is Northeast.
Answer:
B. gain commercial/economic advantages in China
Explanation:
One of the major reasons European nations established spheres of influence in China in the 19th century was to gain commercial and economic advantage in China.
They were aware that China was a key nation with numerous potential so the European nations began to extend their tentacles of influence to China to tap into those potentials.
C: Oregon became the first state west of the Rocky Mountains due to its rapid increase in population during the mid-1800s.