Answer:
A. Airplane
Explanation:
Around 1918, Air delivery, became the new mode of transportation for mail, as it rendered railroad services unnecessary. During this period, the Post Office moved on the airplane bandwagon early, there by, offering air mail service in the early 1900s.
Hence, the 1900's technological invention which allowed the U.S. postal service to deliver the mail considerably faster than previous methods is AIRPLANE.
The Tea Pot Dome Scandal was one of the most extreme examples of government corruption in United States history. The issue revolved around oil rich lands at Tea Pot Dome, Wyoming and Elk Hills California that had been set aside by the government for use by the U.S. Navy as emergency reserves.
Because of the states had power to declare war it could lead to alot of issues
Answer:
<h2>wanted to be part of the Gold Rush</h2>
as we know California declared a gold rush in the 18th century, every people was attracted and pulled many foreigns to migrate to the land. it gives opportunity for people's to become rich.
True is the answer i believe is the right answer