What Biden has learned from Trump on China and foreign policy

President Joe Biden used to be a China dove and a war hawk. Now he's a China hawk and seems averse to entering the United States into foreign wars. On both of those scores, Biden has learned a lesson from former President Donald Trump, probably for the better. Throughout the entire life of most living Americans, U.S. presidents have launched wars of choice, and they've typically been bad ideas. Ronald Reagan invaded Grenada. George H.W. Bush did Panama, went to war with Saddam Hussein, and sent U.S. troops to Somalia. Bill Clinton did two Balkan wars plus continued Somalia. George…