We wrote yesterday about U.S.- China diplomacy and trade in the presidential campaign, based on presumptive Democratic nominee former Vice President Joe Biden’s latest policy outline. He’s also fleshing out his position on other matters – including climate issues. This plan comes out of a “unity task force” which is typical after a long party primary to smooth hard feelings from the primary fight and to appeal to voters who backed other candidates with different policy agendas.  The Biden campaign has launched six such task forces on policy: climate, criminal justice reform, the economy, education, health care and immigration. Those were the issues that divided the party’s presidential primary field...