The correct answer is; based on birth. In ancient times, the emphasis was given on blood line. if the person was born in a wealthy household, he/she would ultimately be subjected to a lot of power.
Explanation:
In ancient times, people hardly ever cared if a person was smart or physically was strong. No matter what capabilities you had people would subject you down to your cast.
The bloodline which you carry meant that you were special or had something to offer which others didn't.
The Germans used mustard gas for the first time during war in 1917. They outfitted artillery shells and grenades with mustard gas that they fired in the vicinity of the troop target.
