Why is Joe Biden Resetting his China Policy?

Joe Biden's most recent 90 minutes call with China's Xi has created the impression of a US attempt to reset its ties with China. The White House readout says that a "broad, strategic discussion" has taken place resulting in a mutual agreement to engage "openly and straightforwardly" on areas where their interests converge as well as where "our interests, values and perspectives diverge." The tone adopted by Joe Biden is completely different from the previous call between the two leaders in which Joe Biden vowed to protect "the American people's security, prosperity, health, and way of life, and preserving a…