What impact did the panama canal create domestically in the us and globally?

Panama canal opened up trade routes that connect the all American continent, Estern Asia, and Western Europe, which allow all nations within these regions to trade on Global level.
Due to massive opportunity that created through Panama Canel, Traders on domestic able gained the opportunity to obtain cheaper resources and larger client base, which led to the growth of United States economy.

3. i would say one, but one is not prime nor composite.

He was an adventurer and writer who established a colony near roanoke island, in present day north coralina.