From KCRW in Santa Monica and PRI, Public Radio International, this is To the Point.

Our Republicans, getting their party together.

Hello again, I'm Armin Alney, and this is To the Point from Public Radio International.

A daily look at the issues, Americans care about most.

For the Tea Party and mainstream Republicans, there were mixed results in yesterday's primaries.

In Iowa, Mitt Romney and Sarah Palin unified the factions behind a Senate candidate who campaigned

on her ability to castrate a hog. But in Mississippi, there was no final decision,

and six-term Senate incumbent Thad Cochran faces a runoff with a well-funded Tea Party challenger.

How deep does party unity really go? Is it key to retaking the Senate and nominating a presidential winner in 2016?

Today's talking point, if you serve in the military, do you also have to serve God?

First, here's the news.

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Hello again, Warren. I'll need back with To the Point. Establishment Republicans battled with Tea Party challengers in GOP primaries yesterday. will the outcomes help the party to take over the Senate in November or to unify for the presidential race in 2016?

We'll look at decidedly mixed results.

Today's talking point, the U.S. Army now allows soldiers who don't believe in God to formally call themselves humanists.

What will that mean for life in the military?

Should there be humanist chaplains, too?

First, this news update.

In Warsaw today, President Obama addressed a large crowd celebrating 25 years of democracy.

In contrast to what he called Russia's dark tactics,

...