In Sudan, tens of thousands of demonstrators are sitting in to demand the ouster of their longtime ruler.
In Algeria, millions of protesters forced out their own octogenarian leader last week.
The hopes inspired by the Arab Spring uprisings of 2011 soured long ago. But across North Africa, the reverberations are coursing through the region once again, shaking autocratic governments and posing new questions about the future.
Veterans of the Arab Spring struggles say the scenes feel like flashbacks to chapters of a common story. The masses now clamoring for the removal of President Omar Hassan al-Bashir of Sudan evoke the crowds that gathered in Tahrir Square in Cairo or outside the Tunisian interior ministry eight years ago.