The Battle of Antietam /ænˈtiːtəm/, also known as the Battle of Sharpsburg, particularly in the South, was fought on September 17, 1862, near Sharpsburg, Maryland and Antietam Creek as part of the Maryland Campaign.
The general relationship between Gross Domestic Product (GDP) and the Human Development Index (HDI) is that they are usually "tied together", in that when one goes up so does the other. This is because countries with greater wealth usually have populations with greater life expectancies.
Hawaii's sugar cane plantations were a great industry that America wanted a piece of. First, they started by signing a treaty that took away all tax on trades between Hawaii and America. Obviously, that wasn't enough for America because soon after Hawaii was annexed by America.