The unforseen attack on Pearl Harbor...(which led to WWII)
Answer:
A) Blacks still received unequal pay compared to whites
Explanation:
Over speculation means to over "guess." eg, majority of the people feel the stock market will go up, so they greedily buy, when in reality it's the peak already and stock market prices will drop soon.
Jamestown was founded in 1607.
Massachusetts was founded in 1788.
So 181 years passed between.
Sacagawea in Louisiana Purchase and Lewis & Clark she escorted