I give brainlist ! , global

the finding of gunpowder was revolutionary for as the article says, they were able to create new weapons and that led to modern tech such as fireworks and military weapons such as explosives and muskets.

Explanation:

it was on the rise and doing very well and would continue to do well until the great depression from 1929-1939

d) a week

because the land run of 1889, although not without precedent in the history of the west, further, their men were aboard the first trains, ready to jump off and begin staking their claims. oklahoma city, edmond, and guthrie were all so affected.