Hi, the answer is U.S president Theodore Roosevelt.
Transportation and to drain the water that came into the planfs
Answer: The crossing brought many benefits to humanity.
Explanation:
The transition from the Paleolithic to the Neolithic contributed to the development and improvement of human life quality. In the Paleolithic, the man was constantly searching for food and led a nomadic lifestyle. Such a way of life carried a lot of risks. During the Neolithic, man domesticated certain plant and animal species to have a safe source of food in one place.
The nomadic lifestyle was characterized by the migration of man in caves and living in smaller communities. This changed during the Neolithic. Man organizes permanent habitats, which provided prehistoric communities with greater security.
The two parties signed the Hay–Bunau-Varilla Treaty. It gave the United States a ten-mile strip of land, all the rights to construct and administer a canal, and the right to protect the canal. In return, the Panamanians received $10 million and an annual rent of $250,000.
so the closest thing you have is C.