There are several primary sources that you might use, here are a few examples:
A diary written by a soldier during a battle.
Medical records of war doctors from the battle.
newspaper clippings about the battle (and published at the time of the battle).
Speeches of famous generals from the battle.
Northern states and southern states were at odds over the potential spread of slavery in new territories and what that would do to the balance of power in Congress.
In 1846, Congressman David Wilmot of Pennsylvania introduced the proviso as an amendment to an appropriations bill in connection with the peace treaty being negotiated with Mexico. His amendment stipulated that any territory gained from Mexico would be free, not allowing slavery. Wilmot's amendment passed in the House of Representatives, but was unable to get approval in the Senate.
The Compromise of 1850, a package of five bills passed by Congress in September of that year, sought to accommodate some of the issues both South and North were debating over during those years. But we know that war over the slavery issue was yet to come.
Answer:

Explanation:
30% of 65
Write 30% as a decimal
30% = 0.3
Multiply 0.3 * 65 to find 30% of 65
0.3 * 65

Hope this helps :)
Answer:
They believed that England had fought the expensive war mostly to strengthen its empire and increase its wealth, not to benefit its American subjects. Also, Parliament was elected by people living in England, and the colonists felt that lawmakers living in England could not understand the colonists' needs.
Explanation:
Answer
The government was unable to provide for national defense and economic policy
Explanation
Articles of confederation was an agreement among the 13 states of the united states of America which served as the first constitution. It served as the written document that established the functions of the national government of US after it declared independence from Great Britain.
Shays Rebellion showed the weakness of the articles of the confederation.The rebellion was fighting against high taxes and also attempted to seize the arms which were stock piled at the spring field armory The government was unable to provide for national defense and economic policy it gave the most powers to the states and the central government consisted only of the legislature.