Before the steamboats, man had only the power of muscles (whether his own muscles or the muscles of animals). He depended on these muscles in transportation. This made transportation a very long and tiring journey.
Steamboats' main advantage was providing faster transportation to both people and goods. This reduced the time and the effort needed for transportation.
However, they were not very safe or accurately designed. Many people died as a result of the explosion of the boilers.
They believed that we should take over other country's
I don't know the answer for this question but I'mma tell you what I know Anson Jones was born in Massachusetts in 1798 when he was 22 he was licensed as a physician the plane mode as manager of a country doctor but as life will take him in it for different direction it would been known to history of the accident of annexation but is actual contribution to text is more complex and it's life far more trouble than the nickname would indicate