The correct answer that would best complete the given statement above would be third option. <span>The most influential factor in ending the traditional Indian way of life was </span>their constant intertribal warfare. Hope this is the answer that you are looking for.
Nuclear fear led to a new market for fallout shelters. Home economics classes taught girls how to stock such a shelter with food and supplies in the event of a nuclear attack. The government created official films on shelters, praising their value and advising homeowners on how to use them.