Answer:
It was historically significant because it was a victory for the workers. It was established by the supreme court that labor unions are not and can't be forbidden and that workers can unionize to protect themselves. This was important worldwide also because now workers from other countries saw that it was possible to win something like this.
Explanation:
It represents the oregon territory and a settlement between the united states and great brittian
(1) data triangulation: the use of multiple data sources in a single study; (2) investigator triangulation: the use of multiple investigators/research- ers to study a particular phenomenon; (3) theory triangulation
Maybe its because they fear what technology can do to the world. Maybe loosing their job to a machine or worried that a "certain idea would spread over the world and it would have a negative impact on that person and others." Or maybe it's because certain Americans don't believe in innovation or technology and they feared a progression in it. All depends on the American.
Hope this helps.