The unforseen attack on Pearl Harbor...(which led to WWII)
C is an example of an unconstitutional act. NO state can enter into a treaty with another country<span />
There are many reasons why Ferdinand Magellan’s voyage was considered a
turning point in world history, but the best option would be that "(3) One of his ships was the first to circumnavigate
<span>Earth"</span>
British taxation on the colonies without proper representation in Parliament