"Pavlov's dog" experiments with bell ringing as the association, operating on food being served after the bell's chime, involved him measuring the dogs' salivation quantity as a result. It was a study on classical conditioning.
He showed that two things become associated because there is anticipation of reward.
Diaspora cultures exist as a result of the diffusion of communities throughout the world, often through forced dispersion or for other historical reasons. ... They are a key factor in the promotion of cultural diversity, intercultural understanding and tolerance.
After major Union victories at the battles of Gettysburg and Vicksburg in 1863, President Abraham Lincoln began preparing his plan for Reconstruction to reunify the North and South after the war’s end. Because Lincoln believed that the South had never legally seceded from the Union, his plan for Reconstruction was based on forgiveness. He thus issued the Proclamation Of Amnesty And Reconstruction in 1863 to announce his intention to reunite the once-united states. Lincoln hoped that the proclamation would rally northern support for the war and persuade weary Confederate soldiers to surrender.