D= m/v where d is density, m is mass, and v is volume
The crusades for a series of religious wars initiated, supported, and sometimes directed by the Latin church in the medival period. The best known of these crusades add those to the holy land in the period between 1095 and 1291 that were intended to recover Jerusalem and surrounding area from the Islamic rule.
Floor and committee consideration of the policy
Negative punishment. Negative = Something is removed. In this case, he is removed from games. Punishment = aiming to decrease the behavior.