My best bet would be B. the US and spain both had control over economic trade and stuff.
Latinos are a highly sought after group by political parties because they are a large and rapidly growing group. By tapping into this vital voting block one could guarantee the party's winning election. A large motivated group voting regularly could mean party control of certain regions for years or even decades.
Nationalism. As Manifest Destiny was geared towards more of the individual people's growth (i.e go-getters) compared to Nationalism; the growth and advancement of the nation's people's as a whole.
The bicycle craze that had taken over Europe in the 19th century contributed to the rise of the automobile.Several components that eventually played a key role in the development
of the automobile were initially invented for use in the bicycle. these were ball bearings, pneumatic tires, chain-driven sprockets and tension-spoked wheel.
US is more rude to Native Americans. While US is more kind to in foreign affairs because they want to get stuff out of the trade.