According to li si, how did shi huangdi bring the "feudal lords into submission? "

this isn't a question and if you're going to list things be kind and use commas.

he risk-return relationship. generally, the higher the potential return of an investment, the higher the risk. there is no guarantee that you will actually get a higher return by accepting more risk. diversification enables you to reduce the risk of your portfolio without sacrificing potential returns.

explanation:

it granted civil rights to african americans.

a widespread disease that killed many people

the split of the christian church

invasion from arab muslims