Hundreds of thousands died of disease. Roughly 2% of the population, an estimated 620,000 men, lost their lives in the line of duty. Taken as a percentage of today's population, the toll would have risen as high as 6 million souls. The human cost of the Civil War was beyond anybody's expectations.
Answer:
Thomas Jefferson's Democratic-Republican views likely helped the economy of early America grow. His purchase of the Louisiana Territory in 1803 greatly expanded the land area of the United States, which began Manifest Destiny.
D.to provide the means to transport military aid more quickly in the event of a national military crisis
The Federal Highway Act of 1956 was initiated to give troops access to various parts of the US more readily if the state were attacked. In fact, the highway construction was partially paid for by defense funds.
1 is true and 2 is false and 3 i dont know sorry i only know for those 2 questions