Melinda French Gates and MacKenzie Scott, former wives to two of the world’s richest men- Microsoft co-founder Bill Gates and Amazon founder Jeff Bezos have teamed up to give $40 million to help in advancing the power and influence of American women over the next decade. Melinda Gates and Scott, who were formerly married to Bill Gates and Jeff Bezos, respectively, have become powerful philanthropists in their own rights. Both women, who are among the richest people in the world, …