They issued the open door policy to China.
I’m not totally sure but i think 2 or 4!
It was positive because it help us understand why did they fought about and how they fight over there country.
Answer:
1 is 15, and 3 is beacuse it had been shaped that way by france
Explanation:
1 is because if you count the states its suronded by today's map and overlay it, it covers 15 states. Also 3 is beacuse the part we owned and the part the indians owned had shaped the border from expantions when we kicked them out, also states did not exist back then, so there was no defining factor of were it would be sorounded by.
The result of creating rail standardization is that trains from different rail lines could use each other’s tracks.
<h3>What is standardization?</h3>
Standardization allows the same system across board.
It allows different train to move on same rail without restrictions this was done to ease the movement of train.
Therefore, The result of creating rail standardization is that trains from different rail lines could use each other’s tracks.
Learn more on standardization below
brainly.com/question/18566267
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