Better for the billionaires: Rachel Maddow shows how Donald Trump is ushering in a new era of oligarchy

What does the United States look like when the presidency is purchased by billionaires? How do they reap the benefits of their investment and how does it end up hurting everyone else? And perhaps more importantly, as we see the new Trump era oligarchy taking shape, what can Americans do to slow that slide? Rachel Maddow talks with Timothy Snyder and the ACLU's Anthony Romero.