<span><span> A.</span><span>Since ancient times, people have used waterways for transportation.
</span></span><span> B. When natural waterways are too difficult to navigate, people sometimes dig canals to provide a better means of transportation.
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<span>D. Canals are man-made waterways that change the natural landscape to meet human needs.</span>
<span>It had negative effects on some Africans. A lot of Africans actually.
It completely screwed up Africa for everyone.
And firearms being sold to "cooperative" Africans? That's a big a** lie.
What whitewashed bulls*** is your school feeding you?
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The Manga Carta (The Great Charter) is the one of most signifigant pieces of histroy. It recongizes 4 basic humans rights:
<span>(1) No taxes may be levied without consent of Parliament
(2) No subject may be imprisoned without cause shown (reaffirmation of the right of habeas corpus)
(3) No soldiers may be quartered upon the citizenry
(4) Martial law may not be used in time of peace.
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These values are still reflected in today's societies and have become the basics of human rights as we know it.
Better jobs & opportunities.
A push factor would be like famine or disease in the country, etc.