In a Feb. 7 interview on public-affairs talk show "Charlie Rose, " while Mr. Mubarak was still in power, Ms. Logan said her team had been "heavily, heavily intimidated" while reporting in Egypt.

WSJ: CBS Reporter Targeted in Sexual Assault

Joining us to talk about all this is NPR legal affairs correspondent Nina Totenberg.

NPR: Possible Vacancy on High Court

All this speaks of rising ambitions, even if most foreign-affairs experts wisely eschew any talk of an incipient superpower.

ECONOMIST: India abroad

And NPR legal affairs correspondent Nina Totenberg joins us to talk about where this nomination goes from here.

NPR: White House Took Care in Vetting Mukasey

How much of our literature, our political life, our friendships and love affairs, depend on being able to talk peacefully in a bar!

FORBES: Set 'Em Up, Joe

Dr. GARY SICK (Senior Research Scholar and Adjunct Professor of International Affairs, Columbia University): All we ever talk about is adding more sanctions until Iran finally gives up, and I don't know of anybody in the European side or the American side, who genuinely believes that another round of sanctions, which is likely to be pretty mild, is going to make Iran really change its policies.

NPR: U.S. Intelligence Report Complicates Iran Debate

According to research by Live Talk Back, the list of the top 20 tweeted shows also includes news and current affairs programs, as well as sports coverage including Wimbledon and Formula One.

CNN: Tweets and apps give TV the X Factor

Alyas Karmani, director of Street - a Bradford-based group working with vulnerable young people - told the Home Affairs Committee young Asian girls were more vulnerable to groomers because "they are unlikely to talk about it".

BBC: South Asian girls 'silent over sex abuse'

Now, to talk about U.S. policy towards Sudan, we're joined by Assistant Secretary of State for African Affairs Jendayi Frazer.

NPR: U.S. Officials Look for Political Solution to Darfur