<span>Duverger's Law notes that two-party systems will tend to form when the voting style is a winner-take-all majority system. When there is a proportional representation system in place (such as in many parliaments), there will tend to be multi-party representation. Third-party candidates tend to be shut out in plurality/majority single-member electoral districts.</span>
ANSWER: The Vietnam War
The last official battle of the Vietnam War happened on this day along with President Ford declaring an end to the Vietnam War.
Answer: Triangular Trade.
What the middle passage is: it is part of the trade where they trade enslaved African Americans