How might the sea power impact or shape the thoughts of leader such as President Roosevelt who built the canal??

Alfred Thayer's Mahan's The Influence of Sea Power Upon History was a two-volume work that argued that sea power was the key to military and economic expansion. Published in 1890 and 1892, the book was an instant classic that proved highly influential in both American and foreign circles.

Explanation:

hola,

i hate my life too. (like jayfeather hates his blindness x3)

the causes of the dust bowls were severe droughts,   lands became dry and hard, temperature was higher than usual, hot and dry conditions killed crops, high winds. because of those factors, the winds kicked up dry soil and created clouds of dust.