The Swahili language was a language that was actually very well in connecting people from different places, and it was a language that enabled communication between lots of people from different backgrounds. The Swahili language is actually a language that has its basis in the Bantu, but over time, because of the constant communication with lots of people that came in this part of Africa to trade, the language incorporated lots of words and phrases from other languages, so it became a mixed language that lots of people started using for mutual communication.
The Smoot-Hawley tariff, passed in June 1930, raised import tariffs to unprecedented levels, which virtually closed the US borders to foreign products. This generated a counterpart of the other countries, which also imposed tariffs on American products
The primary cause of the depletion of the Atlantic cod fishery was overfishing.
Too many people were fishing in the same spot for such a long time, that the cod in these areas became depleted - they couldn't repopulate as fast as the fisherman could fish them.
Helped with communications between Natives & Spanish