Three main obstacles to growth in the Christian life is society, devil and flesh.
Sources are used in a paper to show what ideas inspired you and whose theories you would be using and you cite the sources in order to avoid plagiarism. If you don't have sources, your paper will not be valid and you could get accused of plagiarism. The more sources you use the better but you should keep in mind that they need to be important for the paper and used with a purpose and not just to increase the number of sources.
Answer:
A
Explanation:
It reduced their military and had them paying war reparations that they couldn't afford forcing them to print more money lowering the value of their money