The Middle East continues to churn. While events in Libya and Syria command most of the world's attention, developments in Yemen are just as important. The situation there is unraveling and for once the prospect of al-Qaida profiting from the unrest seems real. That is not a reason to disown demonstrators calling for dignity and freedom, but it does complicate the situation as Yemen's stability collapses.

President Ali Abdullah Saleh has ruled Yemen for over three decades. He is the only leader most Yemenis know and a key element of his rule has been preventing any credible alternative leadership from gaining prominence. As part of that strategy he put close family in important positions. Predictably, that move both consolidated his power and encouraged the corruption that is one of the most important complaints of protesters who demand that the president step down.

Corruption is not their only grievance. Yemen is one of the poorest countries in the Arab world. About half the population lives on less than $2 a day and one-third of the country is malnourished. Layered atop economic problems is yet another complaint: Claims of discrimination against southern Yemenis.