It means "year of our lord" in Latin, meaning the number of years since Jesus.
The years before the AD ones are labeled 'BC', for "Before Christ".
Both of those labels are the reasons why many people, especially
non-Christians, such as for example Jews and Muslims, prefer to
label the years as 'BCE' and 'CE', meaning "Before the Common Era"
and "Common Era".
In New England, the soil was poor, the land was hilly, and the growing season was short, so the farms were smaller than in the southern colonies. In Southern colonies, the soil was rich, the land was covered in forests, and the growing season was short, so the farms were bigger than in the southern colonies.
Answer: On December 10, 1948. Motivated by the experiences of the preceding world wars, the Universal Declaration was the first time that countries agreed on a comprehensive statement of inalienable human rights.
Explanation: The Universal Declaration was adopted by the General Assembly of the United Nations