Why are foreign investors more likely to invest in U.S. government bonds than in U.S. corporate stocks

Question:

Why are foreign investors more likely to invest in U.S. government bonds than in U.S. corporate and bonds?
Stocks
Stocks or shares are generally equity instruments that provide the largest source of raising funds in any public or private listed company's. The instruments are issued on a stock exchange from where a large number of general public who are willing...