In the event of the president's death during the term or resignation, the vice president becomes president, followed by the Speaker of the House.
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B the celebration of African American culture
Third parties influence the government by, by introducing new ideas and changing the outcome of certain elections.
The columbian exchange is quite important. This "event" was named after Christopher Columbus and this was used to transfer plants, animals, some culture products or what people used, technology, and pretty much the very basic yet important key things that many people needed. These were all exchanged from America to West Africa, and I believe the Old world. I can't really get the times. But this is the basic information needed.
Have a nice day.