The following are not true:
B. He turned down Lincoln's offer to command the Union Army.
C. He served with distinction at the Battle of the Alamo.
Demography is important in planning for the future as it allows experts and policy makers to study the changes in population and respond appropriately through policies that reflect these changes. For instance, they can be able to plan appropriately on how to handle the aging in terms of pensions and welfare
The "Middle Ages" or medieval period generally refers to the entire time span between classical antiquity and the modern era in Western history. The Middle Ages lasted approximately AD 500 - 1500, from the fall of the (Western) Roman Empire to the fall of the Byzantine Empire and the discovery and colonization of the New World. The Middle Ages are often partitioned into the Early, High, and Late Middle Ages.
