Answer:
1) Hughes invented Hughes Aircraft in 1932 which helped form many ideas and inventions in aerospace tech.
2) Hughes drill bit was named "Rock Eater" because it penetrated medium and hard work with 10 times more speed then any former bit.
3) (I don't know if were still talking about the drill bit or what but here's my answer for that) "Rock Eater" found virtually all the oil discovered in the glory days of wildcatting, making Howard the richest man in the world at the time.
4) "Rock Eater" penetrated 14 feet of hard rock in 11 hours which no previous equipment had been able to penetrate.
5) It greatly effected the oil industry and the Hughes Tool Company.
Explanation:
(Really hope this helps!! Sorry if any of these are incorrect, if they are I am very very sorry! Have a lovely day by the way! <3)
If they did not go in the war their country would parish

the spinning wheel to produce textiles, the water wheel used to power machinery and the steam engine were invented. These inventions aided in speeding up the production of manufactured items.
<u><em>Prophet Muhammad Conquered "Al Madina Almonawara" And Spread Islam all over the city,from their came back to Makkah,To vanquish Qurysh,And to go hajj,And came back to Al Madina Almonawara.And he died their.</em></u>
<u><em>Good luck! </em></u>