<em>Because of this mistaken belief, Young put roadblocks in his own path. However, he had laid a solid groundwork for others in their attempts to decipher the hieroglyphs.</em> Based on this excerpt James Cross Giblin believes Young made valuable contributions to future researchers’ attempts to decipher the hieroglyphs. He explicitly says that he <em>laid solid groundwork </em>meaning his contributions paved the way for the ones coming behind.
The fact that he may have made mistakes in his own path does not overshadow his previous work.
Because trains started and people started working for trains.
Sen. Charles Sumner - <span>Sumner's speech was of such a character as to provoke the result which has followed</span>
Answer:
C
That is the clear definition of manifest destiny: a country is meant to be expanded.