Answer:
Explanation:
The Navajo they were used in WWII for using code words and it was the only code during the time that was never broken by the enemy because they never understood the meaning or background of the words set out between the Navajo and US.
The answer is British because they had so many territories all over the world
Answer:
redirection of rivers away from it in order to irrigate crops
Explanation:
The Aral Sea was once the fourth largest lake in the world, even though it has now become smaller and smaller due to the overusage of its water. The water has been diverted for irrigation to solve the problems of a recent drought which has caused it to shrink.
Therefore, the shrinking of the Aral Sea is a direct result of redirection of rivers away from it in order to irrigate crops.