ALBANY, N.Y. — Two weeks after officials in two dozen states asked President-elect Donald Trump to kill one of Democratic President Barack Obama’s signature plans to curb global warming, another group of state officials is urging Trump to save it.Democratic attorneys general in 15 states plus four cities and counties sent a letter to Trump asking him to preserve Obama’s Clean Power Plan, New York Attorney General Eric Schneiderman announced Thursday.The letter was a rebuttal to one sent this month by …