The history of external colonisation of Africa can be dated from ancient, medieval, or modern history, depending on how the term colonisation is defined. In popular parlance, discussions of colonialism in Africa usually focus on the European conquests of the New Imperialism and the Scramble for Africa (1884-1914) era, followed by gradual decolonisation. The principal powers involved in the modern colonisation of Africa are Britain, France, Germany, Portugal, and Italy. In nearly all African countries today, the language used in government and media is the one imposed by a recent colonial power.
The answer is: Her role has shown that women are starting to perform in jobs that have been traditionally reserved for men.
Marissa Mayer was chosen to be the CEO of a giant tech company called Yahoo in 2012.
At that time, the percentage of women who managed to achieve executive position in tech companies are around 7%. Very little to them able to get the CEO position in tech companies since its traditionally given to male executives. Since Yahoo was highly valued, Marissa Mayer has became an inspiration for other women who want to advance in tech industries.
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If the Cold War between the two superpowers, America and the Soviet Union, never ended the world would most likely be seeing either a terrible nuclear war or extreme tensions between these two nations. The end of the cold war was considered to be at the signing of the SALT between the U.S and the Soviet Union, there would have never been an agreement to calm down the nuclear tests that eventually settled the threat of nuclear warfare. Because we are much more advanced in nuclear technologies than we were at these times, we would be in serious trouble of ending the world by nuclear warfare. Not only would there be the threat of nuclear warfare but, there would be serious tensions between other third world countries and the two superpowers. Many wars would have been fought for the liberation of these countries from communism and the restoration or application of Democracy. (America fighting for Democracy and The Soviet Union fighting for Communism.)
The term pigeonholding is used