A is the correct answer.
The Pendleton Act was designed to make sure that people in government were actually qualified for their jobs and just not there for patronage.
Patronage was a great way for the Executive branch to get stuff done, so it had an impact.
The answer is A. The economic crisis of 2008.
The Tang Dynasty of China when faced with rebellion from General An Lushan in their northern territories sought outside support from mercenary forces. This was done a number of times during the rebellion, these mercenaries were typically Arab, however, we also have examples of soldiers brought from Uighur to fight with the Tang and numbered in the thousands in the fight against Lushan's forces.
With the help of mercenary forces, the Tang were able to take back several important capital cities of China and effectively eliminated the rebellion of Lushan, as well as his later supporters and successors.
Answer:C. There were two popes
Explanation: