Which of the following best describes the military tactics of Trench Warfare?
A. caused the war to progress very quickly
B. required highly skilled soldiers, resulting in lengthy training periods
C. made frontal assaults difficult, resulting in long periods of stalemate and high casualties
D. required the ability to attack quickly, resulting in a reliance on cavalry forces

the hebrew bible is the sacred text of judaism;

the koran is that of islam.

among eastern religions, the sacred scriptures of hinduis are the four vedas and the upanishads, among others.

a main characteristic in these books is that un most of them we find certain "norms" of behavior, as is the case of the bible that has it's commandments. these rules are to regulate the behavior of believers and faithful of their respective faith.

these rules tell us what is right and what is not.