He means it's a devotion to a political party. A commitment to some type of purpose. hope this helps!!
<span>It was very well.The Greenback labor party controlled a lot of local government and 21 members of congress. Railroad policies which were challenged by the Grange Party was a success.However, the labor movement was unsuccessful</span>
The gentry was the highest class, they could vote. then there was also the middle class and finally the poor.
Hope this helps!