i need some examples because i have a test tomorrow

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i want examples for: people who played an important role in solving problems that their community or countries face.

May 1st, 2015

A strong African President Mandela assisted south Africa to get independence hence assisted the country from problems like racism

Our president Barack Obama has assisted United States through attacking enemies like Iraq and even killing Osama Bin Laden

May 1st, 2015

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May 1st, 2015
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May 1st, 2015
Jun 27th, 2017
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