What concept is illustrated by the fact that congress has the power to introduce and pass laws, and the president has the responsibility to enforce all federal laws?

Which of the islamic empires (ottomans, mughals, safavids) were the most influential and why?

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.

In 1990s the us closed clark air force and subic bay naval station in