Pullman Strike was caused by a lowering of wages since railroad workers felt they were being under-compensated.
The speaker of the house is the most important and this is because this person presides over the proceedings in the house, administering the oath of office to Members, calling the House to order, preserving order and decorum within the House chamber and galleries, recognizing members to speak on the House floor, and making rulings about House procedures.
Imperialism made it so that the more powerful nations could control other colonies. This made it so that other colonies and nations were more powerful then the others. That made it so that they could dominate the lower level colonies which helped cause World war 1 and the Russian Rev.