Confucius,The Analects essay, history homework help

Read the following passage:

The Master said,”While a man’s father is alive, look at the bent of his will; when his father is dead, look at his conduct. If for three years he does not alter from the way of his father, he may be called filial.”

-Confucius,The Analects

Then answer the following question:

How did Confucius propose to end the Era of Warring States?