But the truth is that there is no real work/private life separation for CIA spooks, Foreign Service diplomats and anyone else with a top-secret security clearance that gives them access to classified information. As the director of the CIA, Petraeus is a huge fish, but even much lower level government employees have seen their careers go up in smoke based upon allegations of infidelity.

The Gaza conflict is being fought online, as well. Twitter is the main new front in a propaganda war between Israel and Hamas, but experts say the use of social media for public diplomacy is a double-edged sword. Social media can help convey a message to the public, but Twitter can be used carelessly, with a danger of overplaying things

War is not just about bombs and rockets. It's about words. That's been true for centuries, of course. But the public got a rude awakening this week about just how much those words can matter in the digital age when the Israel Defense Force live tweeted its strike that killed a Hamas leader. The military's live spin about the strike, and Hamas' response on a separate Twitter feed, have been called an unprecedented use of social media.

The members of the band Della Mae come from all over the United States: Vermont, South Carolina, Colorado, Wyoming and Washington State. And they are steeped in the Appalachian bluegrass tradition. You can’t get much more American than that. Perhaps that’s why the US State Department selected Della Mae to be America’s cultural ambassadors to Pakistan, Kazakhstan, Kyrgyzstan, Tajikistan, Turkmenistan and Uzbekistan. The band calls it their “‘Stan Tour.”

When students from different cultures come together in an academic setting, it fuels an intellectual exchange that sparks innovation, said Allan E. Goodman, president and chief executive officer of the Institute of International Education (IIE), in a press release. Goodman's statement coincided with the release of the IIE's 2012 Open Doors Report on International Educational Exchange.

When it comes to table tennis, the United States is not exactly a world power. At the elite level, immigrant talent has long been welcomed. The entire American team at the 2008 Beijing Olympics was born in China. But an immigration case involving an Iranian table tennis player has raised question about exactly what status an international athlete must achieve before being granted preferential entry into the United States.

Taking advantage of activity surrounding the Chinese American Film Festival (Oct. 25-Nov. 30) and American Film Market (Oct. 31-Nov. 7), Asia Society Southern California staged its third U.S.-China Film Summit at UCLA Covel Commons, with three panels of U.S. and Chinese film entrepreneurs in co-production, globalization of talent and investments.

An unpopular military decided to use Twitter to broadcast, explain, and inform about its use of missiles to assassinate terrorist leaders in a hostile environment. Yes, the Israel Defense Forces (IDF) live-tweeted its self-described “widespread campaign on terror sites & operatives.” The result is striking in its bluntness.