Alliance means when two countries becomes friends or are associated. It's like partnership.
Catherine Beecher and her followers were concerned that working at home and raising a family were essential. She believed that teaching was the profession women were cut out for – it let them be independent and furthermore, it was a part of a female nature - to nurture and take care of others. Catherine believed that femininity was the key to successful education.
There was different effects for it. I'm not sure if your question is free response or multiple choice but some effects were: widening the gap between the rich and poor, making inner cities have even worse conditions, the beatniks rose to counter the middle class lifestyle, schools in suburbs were better than the ones in inner cities
It changed during World War 2 II. December 7, 1941, was a traumatic event in World history. The Japanese attacked the Americans at Pearl Harbor. Then Hitler declared war on the U.S. In 1945, the U.S. claims a world's primacy as the world's superpower by dropping two nuclear bombs on Japan and the Nuclear Age began.