In the weeks since military and civilian leaders in Sudan signed a landmark power-sharing agreement, heavy rains have caused flooding along the Nile, damaging tens of thousands of homes. The pact calls for a three-year transitional period leading to elections for a civilian government. Although the political instability has created extra problems, many victims say the revolution has strengthened their sense of community. In Khartoum, Esha Sarai and Naba Mohiedeen have more.