US expansionism, its purchase of...
Canada quickly expanded as Britain...
In 1874, gold was discovered in the...
The 1849 Mexican-American War had...
In the Canadian northwest, tensions...
By 1890, American Indian resistance...
In 1894 Nicaragua annexed the...
By 1898, the long-running Cuban war...
The Spanish-American War gave the US...
The American gains against Spain...
Central American instability came to...
In 1902-03, Britain, Germany and...
