Following the 1837 rebellions, the...
War with Mexico encouraged President...
Just days before the signing of the...
In 1845 the renowned British...
Across the Pacific, Japan had kept...
In Mexico, the antagonism between...
Russian expeditions and settlers had...
The 1850s conflict in the US over...
For some time after the Oregon...
Following the Civil War, the US...
While the British worried about the...
US expansionism, its purchase of...