The US proved that it had the industrial strength and man power to become a world power
Answer:
The Italian cities states cut off from the trade with Asia lost power and wealth. Florence with its wool trade with England and northern Europe became the most powerful city state in Italy. Trade with Asia was and still is vital to the wealth and power of nations. With trade the Italian City States prospered
Teddy Roosevelt and William Taft both busted trusts and big business. This was a big turn around from the laissez faire styled economy before it in the gilded age
The most deadly illness the pioneers have faced was Oregon Trail, it was spread by for hunting food, picking berries, and most of all this terrible game kids used to play that made them realize the Oregon Trail was real. It also lead up to bad fever, cholera, and dysentery.
This is the main reason of the deadly illness pioneers had.
Hope this helps you :)
He thought the colony needed to attract many new settlers.