Answer:
He got shot in Dallas, Texas on November 22, 1963.
Explanation:
A historian would use a calendar when he is trying to find the dates of when the event occurred, such as the dates of a battle, natural disaster, or how long a type of government has ruled.
hope this helps
There are many answers:
Could be:
reciprocity - just what Confucius said.
love
hardworking
generosity
kindness
loyalty
honesty
especially HOPE and FRIENDSHIP