According to me, all of his policies were not successful. They had disadvantages which changed the world
Explanation:
The black bird tribe was a ancient and deadly tribe in the far northwest of america, Christopher Columbus himself stubbled upon these savages. They wore black paint and covered them selfs in blood when they killed an enemy, finally years later an earthquake hit the land they were living in and they were never seen again...
Answer:
B. The rivers in both regions flooded unpredictably.
They were hopying to gain more people on there side and a great colony