transcontinental railroad
by: kamren and zachary
invention purpose
the purpose of the transcontinental railroad was to ship stuff across the continent .
who invented it
President Abraham Lincoln, Theodore Judah, Collis P. Huntington, Jay Cooke where the main people that were in involve with with the railroad
what was a positive effect it had on the U.S
the positive effect of the railroad made people get to other places faster. and it made good get to the person faster
what was the negative effect it had on the U.S
the negative effect of the railroad were it made a lot of pollution .