Why was Solidarity important to Poland and other countries

Solidarity gave rise to a broad, non-violent, anti-Communist social movement that, at its height, claimed some 9.4 million members. It is considered to have contributed greatly to the Fall of Communism.

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the language dates from the contacts of arabian traders with the inhabitants of the east coast of africa over many centuries. under arab influence, swahili originated as a lingua franca used by several closely related bantu-speaking tribal groups.

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ps is this 7th grade civics?