<span>The Byzantine emperor asked the Christians in Europe to help protect his empire from the Turks. In 1095, Pope Urban II called for a crusade against the Muslims to regain control of Jerusalem.</span>
Mild is the answer
This is caused by hot summers and cold winters
Half of all marriages end in divorce.
The gap between richer and poorer Americans has grown.
Fewer adults are marrying.
Non-traditional family structures have become more common.