What mayor change ocurred during the neolithic era, or new stone age?

Why did the 24th amendment and the civil rights act succeed when other legislation had failed?

By the end of the 1800s, there was a change in the nature of the immigrants coming to the united states. immigration from northern europe—england, ireland, germany, and scandinavia—declined, while immigration from italy, russia, and austria-hungary grew. in fact, between 1900 and 1910, more than three-fourths of all immigrants came from these three countries. unfortunately, these countries were far removed england, the home of our founders, and the immigrants who came from them had a hard time adjusting to life in their new country.

And the spark struck out by that steed, in his flight, kindled the land into flame with its heat. what do you think he meant