The war proved to be an economic stimulant for South Africa, although wartime inflation and lagging wages contributed to social protests and strikes after the end of the war.
Look, for example, at the Arab world today, where a youth bulge contributed to the protests that became revolutions in some cases and civil wars in others.
But hard-liners ousted him as general secretary of the Communist Party in 1987, accusing him of "bourgeois liberalization" that contributed to student protests that year.
Banna was assassinated in 1949, and three years later the Brotherhood contributed to the protests that helped drive out the British, bringing the Free Officers and Abdel Nasser to power.
But Mr. Morsi continued to battle institutions within his own government left over from Mr. Mubarak, most notably the judiciary, and some of those fights contributed to the protests that peaked Sunday.
However, the frequent machine-gun fire and pre-Miranda warning speakeasy raids that characterized the show contributed to the protests of the depiction of violent acts that were becoming increasingly common among parents' groups, educators, and other cultural watchdogs.
Ukraine's relationship with NATO and Europe has been politically divisive, and contributed to "Euromaidan" protests that saw the ousting of pro-Russian President Viktor Yanukovych in 2014.
Nikolai V. Sergeyev, chairman of the city's election commission, agreed that economic hardship and a declining quality of life had contributed to the protest vote, but he cited other factors too.
Limited job opportunities contributed to the Tiananmen Square protests 20 years ago.
