Answer:He linked desegregation to communism in an effort to discredit the movement.
Explanation:
Economic growth increase when the machinery available is useful and sufficient in the manufacture of diverse commodities that sell in the market. When there are no types of machinery, or they are insufficient, the output will be low.
Therefore, the economy, in general, has been made easier through the implementation of different types of machinery that ease the production of essential products in diverse markets. Every sector of creation has the implementation strategies that make it easier for various production activities.
The reason it is impractical is they traders had to go around South America... For example, say New York is sending trade ships to San Francisco. They would go all the way down to the bottom of South America and then all they way back up. By creating the panama canal, it allowed ships to cut through the land and make the route more practical.