Answer: D (Jim Crow laws)
Explanation: Jim Crow laws were against ending racism, segregation, and integration.
Brown vs. Board of Education won against Jim Crow laws.
The event that was an attempt for states to resolve their differences before the Constitutional Convention was the Annapolis Convention.
Explanation
The Annapolis Convention was held in Annapolis (Maryland), on September 11-14, in 1786 and it was created to discuss, develop and remove the trade barriers that each state had established since the government had no power to regulate trade between the states.
Only twelve delagates from five states attended the convention (New York, Pennsylvania, New Jersey, Virginia and Delaware) and it failed to accomplished its purpose, but the recommendations made by the delagates were later adopted by the U.S Congress.
On this day, British soldiers fired on and killed "<span>c. unarmed colonists" although it should be noted that colonists were throwing stones and sticks at the British soldiers. </span>
There was westward expansion from 1900 onward in the American territory that started with Louisiana purchase.
<u>Explanation:</u>
Americans upheld the possibility of abroad extension in the late 1800's on the grounds that they needed to extend exchange and trade to Latin America, to spread majority rules system, to politically impact different nations, and grow so America has a more area.
These were the reasons why America wanted to expand it's territories and expansion of the country in the late eighteenth century more over the Louisiana purchase led to the expansion of the country. The U.S. expanded its territory largely through military conquest. Even purchases from other European powers, such as the Louisiana Purchase and Alaska.