Which state was the site of the British surrender at Yorktown in 1781?

Which state is the site of the Salem witch trials of 1692? Which state was the site of the Battle of the Alamo in 1836? Which state was the site of the Battle of Little Bighorn in 1876? Which state was the site of the Battles of Lexington and Concord in 1775? Which state was the site of the Confederate surrender at Appomattox Court House in 1865? Which state was the first to secede from the Union in 1860? Which city served as the capital of the Confederacy for most of the Civil War? Which territory did the United States annex in 1898 that later became the 50th state?