The standards focus on core concepts and procedures starting in the early grades, which gives teachers the time needed to teach them and gives students the time needed to master them.
Best answer voted by users of http://wiki.answers.com   The very last majoy battle of the American Revolution was the victory of America in t â¦ he Battle of Yorktown. As you may have guessed, this war took place in Yorktown, Virginia.
The Battle of Antietam was one of the most important events of the American Civil War. Fought on September 17, 1862, Antietam was the bloodiest single day battle in American history, with over 23,000 casualties (men listed as killed, wounded, or captured/missing) in roughly 12 hours.