Bonds are considered very low risk for the very simple reason that they are backed by the power of the credit of the United States.
So, the only REAL risk for investors is that the United States default on its debts, that is, that they don't pay their debts. This could happen if all foreign owned debts are called in at once.
Answer:
it would be A) The Ottoman Collapse caused a lack of political unity in the region
Answer:
#1 It is the fourth largest political entity to have ever ruled India.
#2 It followed an efficient method of decentralized administration.
#3 The Gupta Era is regarded as the Golden Age of India.