b) Steam locomotive
Peter Cooper was an American industrialist, inventor and philanthropist. He designed and built the first American steam locomotive, the Tom Thumb in 1830. And he did it at the time when the lack of waterways in certain areas required new form of transportation.
Answer:
The Gupta Empire grew powerful through warfare, alliances, and trade.
Explanation:
Where is the attachment or picture?
Answer:
<h2>When he arrived in Europe, Pershing had openly scorned the slow trench warfare of the previous three years on the Western Front, believing that American soldiers' skill with the rifle would enable them to avoid costly and senseless fighting over a small area of no-man's land.</h2>
<span>It changed Americans' economic expectations.</span>