The first one. Constitutional Democrcy
The Nazi's killed many Jews, over 6 million of them, during the Holocaust. It made it extremely hard for the Jews to live. They had to either move, or hide, and moving to the United States of America was the best choice for safety.
Two superpowers wanting to see who was better. Called the cold war because not a single shot was fired
The main reasons that imperial nations built large naval forces was to protect their economic interests in these colonies as well as their political interests. In addition they also sought to demonstrate their size and prowess in their ability to exert military force around the globe.
