Answer:
They made tools from stone
They played a role against the violation of human rights because of the inequality the world had against race,color,ethnicity and even weight/height. When people protested about this topic, people were less hateful to diversity and would allow any other skin color, weight or races into this world.
U.S. military officials said that after the raid U.S. forces took the body of bin Laden to Afghanistan for identification, then buried it at sea within 24 hours of his death in accordance with Islamic tradition. Al-Qaeda confirmed the death on May 6 with posts made on militant websites, vowing to avenge the killing.
By 1279, the Mongol Empire covered over 33,000,000 km² (12,741,000 sq mi), up to 22% of Earth's total land area. It held sway over a population of over 100 million people.
