Mixture is the substance of salt
IF over land....
They used covered wagons and traveled in trains
IF over sea...
They traveled around the cape horn in the earlier times, and in the later times...
They traveled through the Panama Canal
One should evaluate the credibility(how likely are sources reliable) of the sources, reliable sources are .edu, .gov websites, research journals, etc.
During the Great Depression, the United States demanded repayment of loans it made to European nations for World War I, which was almost impossible since this revenue was supposed to come from war-torn Germany.
