The “unprecedented” nature of President Biden handing Vice President Kamala Harris the keys to his campaign war chest may prove “complicated” and spark legal challenges, the head of the Federal Election Commission warned Monday. “I think it’s really complicated, is the short answer,” Federal Election Commission Chairman Sean Cooksey – an appointee of former President Donald Trump – told NPR when asked about the vice president’s ability to access the Biden campaign’s substantial assets. “I mean, we take a step back to consider the situation – this is really unprecedented in terms of modern political history, and certainly in terms...