Manifest Destiny was basically the idea of expanding the United States westwards. The term was coined in 1845 by a newspaper editor named John Louis O'Sullivan.
C. Sets 60-day limit on any presidential commitment of troops to foreign lands.
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
#SPJ1