Industry and technology became one of the biggest money-makers and most important producers in the northeast.
*Answer:*
Triangular trade increased the demand for both land and slave labor
Answer:
He tried to extend it to Manchuria
Explanation:
The open door policy was imitated in order to open free trade relationship between china and the Western Countries. This policy greatly boosted American economy under Taft presidency due to the amount of exports it increased to the Chinese market, along with the ability to acquire cheap materials and labors from China.
Initially, this policy did not extended to Manchuria since that territory was under heavy influenced from Japan. Taft pushed to extend the policy in order to gain cheap material from this territory, but it damaged united states' relation with Japan.
