One major disadvantage of terracing is rainwater saturation of the ground. This happens when terracing retains too much water, which is absorbed into the ground. The problem with ground saturation is that it can lead to water overflow during periods of heavy rains. This can end up causing more...
The domino theory led to one clear conclusion: limiting the spread of communism was essential to preventing it from going viral. As early as the late 1940s, President Harry Truman initiated a policy of containment to try and contain communism where it already existed, and prevent its spreading ...