The California gold rush began on January 24, 1848. The Gold Rush ended in the year 1855.
<span>Philip II expanded Spanish influence and helped foster a Spanish golden age by supporting the arts.</span>
~Deceptiøn
A steamboat is a boat propelled by <em>steam</em>. In the 19th century, steamboat was widely used on rivers, especially on the Mississipi and its tributaries. Inicially they worked only on lakes and rivers, but later the <em>steam</em> was also applied to larger vessels that crossed oceans. The building of canals was very important for the economy in the United States, by reducing the prices of transportation of products from or to distant places.
Answer B. People began to build canals in the USA and Europe.
The revolution grew more violent mainly because radicals reacted to the National Assembly falling apart.