Answer:
what i would choose is D on the first one and A on the second one but if im wrong just delete my answer.
Explanation:
Building canals through it
Answer:
B) A land invasion would result in too many casualties.
Explanation:
Japanese army was so tenacious that a land invasion would have cost way too many American lives
(mostly Marines and Army soldiers)
A difference that describes between attacks of Arab Muslim armies and the attacks of Ottoman Turk armies on the Byzantine empire is that Muslim armies seized Constantinople in 1453, while Turk armies seized other Byzantine lands starting in 700. This marked the Byzantine empire's fall.