<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>
Buildup: <span>a gradual accumulation or increase, typically of something negative and typically leading to a problem or crisis.
Movement:</span><span>an act of changing physical location or position or of having this changed.
-Laura B.</span>
Can you make the question more clear?
Hideki Tojo was a Japanese
prime minister advocated the use of force in order to guarantee Japan’s
national security, leading to war with the U.S. in 1941.
<span>Hideki Tojo was the 27th
Prime Minister of Japan and also he was a general of the Imperial Japanese
Army, the leader of the Imperial Rule Assistance Association. His ruling period
as a prime minister is from 17 October 1941 to 22 July 1944.</span>
