The Sumerians created the first civilization in Mesopotamia.
The main way in which the Sacco Vanzetti case exemplified the rise of nativism in the united states is that much of the backlash over the murders came to the fact that these two men were immigrants--which the Nativists hated.
In 1873 Bismarck formed the Dreikaiserbund ("The League of the Three Emperors"), an alliance between Germany, Austria, and Russia. It didn't have a military component, but it was a beginning of cooperation between great powers.
Intervening events in the Balkans soured the relationship between Russia and Germany. So Bismarck pursued the Dual Alliance with Austria, signed in 1879. That was a defensive military alliance, in which Germany and Austria pledged each other support especially over against Russia. in 1882 it became the Triple Alliance when Italy joined them also.
He could be scared that she doesn’t feel the same way or is scared of rejection