<span>Roman-style domes became more widespread.</span>
D is the correct answer
Interestingly enough, the world did not see an increase in the number of hijackings after 9/11, which possibly could be credited to increased security measures.
<span>Corrupt Wiemar republic, huge unemployment and inflation where a wheelbarrow of money could buy only one loaf of bread. </span>
He was a leading American railroad developer and speculator. He became very rich off of the railroad business.
