They come to a diplomatic agreement by compromise and if they cannot come to an agreement there is war
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.
Prison Labor is legal but not so commonly used anymore. There are still other forms such as community service.
Answer:
he and the colonists had agreed that a message would be carved into a tree if they had moved and would include an image of a Maltese Cross if the decision was made by force.
Explanation: