By 1860, the rift between the slave...
When the Civil War broke out,...
The possibility of connecting...
Moving through Kentucky down the...
Union successes in Tennessee forced...
For some time after the Oregon...
Having established naval supremacy,...
Schleswig and Holstein were two...
In 1858 a Māori King was proclaimed...
The two most powerful German states...
Facing political instability, rising...
Following the Civil War, the US...