Answer:
Canals and railroads were important to American development because both railroads and canals crisscrossed the states, providing transportation infrastructure that fueled the growth of American commerce.
Answer: Assuming D refers to a physical attachment and not an expression, then A, the ISS' clear purple is to carry out research.
It’s defined by historical context igggggg
The Marshall Plan<span> </span><span>was an American initiative to aid </span>Western Europe<span>, in which the </span>United States<span> gave over $13 billion</span><span> in economic support to help rebuild Western European economies after the end of </span>World War II<span>. </span>