Huh? The response of the congress to what?
<span>The construction of the Berlin wall had shocked the western world, no one expected they would build a wall to isolate West Berlin. In response of the Berlin wall, U.S President John F. Kennedy had indicated that the western will not take any military action as long as they could remain the right and the free use of the transit in West Berlin. On July 25, President John F. Kennedy gave a speech to challenge soviet oppression and offer hope to the people that lived in the divided city. </span>
The development of railroads was one of the most important phenomena of the Industrial Revolution. Trains provided supplies and equipment and a lifeline of the army. Trains made a big impact on the citizens. Railroads were visible symbols of industry and modernity during the Civil War.
Answer: Expansion of Texas and American relationship with Mexico.
Explanation: