It was the "Transcontinental railroad" that great helped to further the Westward Expansion in the United States after 1865, since although it wasn't oficially completed until 1869, it began to reach further and further west beginning at this time.
The Panama Canal is Approximately 48 mi long.
James W. Marshall discovered gold in the Sutter Creek area of Colona, California on January 24, 1848 while working to construct a mill.
<span>Which organization has line authority to oversee the management of multiple incidents being handled by separate incident command organizations?
Answer:D.Area Command
Good luck! :)
</span>
