supaya kita dapat mengetahui perkara yang telah berlaku pada masa lampau. Misalnya, dunia hari ini wujud atas kesan daripada perubahan fizikal bumi yang telah berlaku di zaman air batu.
The transcontinental railroad allowed for the transportation of goods over long distances. This was especially helpful for the industrial north at the time.
Leader Henry Clay<span> designed a compromise, which failed to pass in early 1850, due to opposition by both pro-slavery southern Democrats, led by </span>John C. Calhoun<span>, and anti-slavery northern Whigs.</span>
Slaves occupied the lowest social class.
If you ever need help with ancient Egypt let me know, I have a whole essay on it.
