The labor movement in the United States grew out of the need to protect the common interest of workers. For those in the industrial sector, organized labor unions fought for better wages, reasonable hours and safer working conditions. ... In the 19th century, trade unionism was mainly a movement of skilled workers.
They did this because they knew things would change overtime that that we would need to be able to change the constitution accordingly. However the process to amending the constitution in a long one and it is very difficult to do so. <span />
Hi Brainiac
Treaty is an agreement between countries
I hope that's help:0
<span>These difficulties eventually resulted in the development of a transcontinental railroad. All the inventions and developments in the world are meant to make people's lives easier and comfortable, and this event is not an exception. In order to blur terrotorial boundaries the First Transcontinental Railroad was introduced to the US. It connected the eastern nad western parts of America.</span>