<span>By gradually building up the sea power of the US Navy.</span>
Pride, power, military, and the assassination of this person I can't remember
Answer:
what cartoon are you talking about?????
Explanation:
Steamboats, introduced in 1807, disrupt the natural environment by the need for fuel lead to deforestation and air pollution.
The first Steamboat, known as the clermont on the Hudson River in 1807, Robert Fulton ad Robert Livingston introduced the first Steamboat. It became the prefered mode of water transportation.