Is it true that many civilizations took place in the Sahara and Sahel region of Africa in the past ? if yes Mention Two civilizations which left a great impact and their achievements. Is it necessary that the present and the future of the people of any country to depend on the country's past and history?

The advent of civilization depended on the ability of some agricultural ... We take for granted the fact that people have different types of jobs and that ... of historical processes that began with the first civilizations several thousand years ago. ... A present-day country is a state in this sense, for example. ...

labor leaders and organizations had the power to demand it.

explanation:

workers got a five-day workweek because the bcea protects and respect the rights of the employees. labor leaders and other groups demanded it.

no statements but ok.

the statement that best describes the idea of manifest destiny that was used in the 19th century would be that "it was fate that the united states would continue to  expand westward," since people thought the us was "destined" to do so.