Is the most important Indian Hindu text the Bhagavead Gita?

What is the definition to Chronology? What did roman architecture emphasize? Who were the Roman auxiliaries? Why was all fate decided by trial by ordeal in the middle ages? What is the origin of the phrase and it came to pass? How many years ago was 1001? What territory belonged to the Byzantine Empire? What city was the center of the roman empire? What was the outcome of the crusades? Which countries were included in the Balkin states? How was the empire of Charlemagne split? What jobs did the peasants do in medieval times? What is the major characteristics in World War 1 on the western front? What does the term 'buck' originally come from? Defendants could avoid serving a harsh penalty if they were granted? What three states declined in Central Europe in the seventeenth and eighteenth centuries? Were the crusades a waste of time? Why is a centurion called a centurion if he only commands around 80 men? Where does surname Grimes originate? What century were the Victorians?