The Kushites most important economic activities were ironmaking and trading.
Grand Coulee Dam<span> is a gravity </span>dam<span> on the Columbia River in the U.S. state of Washington, built to produce hydroelectric power and provide irrigation water. It was constructed between 1933 and 1942, originally with only two powerhouses.</span>
The Tea Act would serve as to limit enforced inflation on tea stock internationally due to eased export, as well as to aid financially crippled British East India Company.
The Tea Act would also lead to tea prices being unfairly regionally based, rather than fairly marketed. Increased company profits don't necessarily stimulate economy.
President Truman was a very no-nonsense man. His famous quote "The buck stops here" showed that. hope that helps and good luck