The technological and industrial history of the United States describes the United States' emergence as one of the most technologically advanced nations in the world. The availability of land and literate labor, the absence of a landed aristocracy, the prestige of entrepreneurship, the diversity of climate and large easily accessed upscale and literate markets all contributed to America's rapid industrialization. The availability of capital, development by the free market of navigable rivers and coastal waterways, as well as the abundance of natural resources facilitated the cheap extraction of energy all contributed to America's rapid industrialization. Fast transport by the very large railroad built in the mid-19th century, and the Interstate Highway System built in the late 20th century, enlarged the markets and reduced shipping and production costs. The legal system facilitated business operations and guaranteed contracts. Cut off from Europe by the embargo and the British blockade in the War of 1812 (1807–15), entrepreneurs opened factories in the Northeast that set the stage for rapid industrialization modeled on British innovations.
Hearst played a huge part in arousing the public's intention to go to war with Spain. ... Because of his leading role in inciting the war, Hearst was nicknamed the “Father of Yellow Journalism.” Hearst made some very intelligent moves as he tried to out-maneuver Pulitzer. He hired Pulitzer's writers for more money.
Because they were fighting on their own territory and defending their home, the vietcong had greater determination than the US who were not really sure what they were there for.