Hutu Rwanda, this led to the "Social revolution" and Hutu violence against Tutsis. Tens of thousands of Tutsis were killed and many others fled to neighboring countries, such as Burundi, Uganda and expanding the Banyamulenge Tutsi ethnic group in the South Kivu region of the Belgian Congo. Later, exiled Tutsis from Burundi invaded Rwanda, prompting Rwanda to close its border with Burundi. In Burundi, a campaign of genocide was conducted against Hutu population in 1972, and an estimated 100,000 Hutus died. In 1993, Burundi's first democratically elected president, Melchior Ndadaye, who was Hutu, was believed to be assassinated by Tutsi officers,
Rape during the Rwandan genocide during the genocide. Although Tutsi women were the main targets, moderate Hutu women were also raped during the genocide. Along with the Hutu moderates, Hutu women who were married to Tutsis and Hutu women who hid Tutsis were targeted. In a testimonial, Maria Louise Niyobuhungiro recalls seeing local people and Hutu men watched her get raped up to five times a day, and that when she was kept under watch by a woman, she received neither sympathy nor help and was also forced to farm between rapes. Tutsi women were also targeted with the intent of destroying their reproductive capabilities.