Hard work, natural rights, and freedom.
The historians that came of age during the middle to late twentieth century tended to turn their attention toward : Social and cultural events and themes
This refer to the period between 1960 - 1999. many of them refer to the events that happen before this as 'history from below'
hope this helps
Answer:
b
Explanation:
The bill was signed by the president polk on December 29th.
