While campaigns typically purchase mailing lists, it was strange to use donor money to buy a mailing list from the campaign`s own candidate, especially when [Newt] Gingrich could have gifted the mailing list for free as an in-kind donation.

It's not uncommon for revolutions to stem from a radicalized group just outside the circle of power. That's what the French Revolution was all about; that's what the American Revolution was. The question is: Will all those groups, because of the nature of partisan polarization and ideological polarization, just fight each other? Or is there capacity to organize?

The NYPD with the unconditional support of Mayor Michael Bloomberg has stopped-and-frisked more black men than there are black men in New York City. Institutionalized racial discrimination in the United States is alive and well.

Climate change is the biggest governing challenge we face. It's the biggest governing challenge I think we've ever faced.

As long as there have been people in California, there have been people obsessed with California`s water. Scientists say the state is at its driest point in half a millennium and as any Californians will tell you, it is not just their problem, it`s everyone`s problem.

Who says meritocracy says oligarchy.

Now, in an analysis of campaign finance filings by Politico we learned the [Donald] Trump campaign has paid Trump businesses more than $8 million so far in this race, that includes $1.3 million in rent for campaign offices, half a million for food and facilities for events, over $300,000 for corporate staffers, and nearly $6 million for the use of Trump`s private plane.