Answer:
Roanoke Colony (1585)
Jamestown Colony (1607)
Plymouth Colony (1620)
King Phillip's War (1675–1678)
King William's War (1688–1697)
Queen Anne's War (1702–1713)
King George's War (1744–1748)
Stamp Act (1765)
Lexington and Concord (1775)
Declaration of Independence (1776)
French Alliance (1777)
Articles of Confederation ratified (1781)
Yorktown (1781)
Treaty of Paris 1783
Shay's Rebellion (1786-1787)
US Constitution ratified (1788)
Explanation:
Mentioned events are important as they are showing us how colonies in North America were developing. From establishment of first colony until the American constitution this are all important events from that period.
Answer:
What costly mistake did the Confederate make before the Battle of Antietam? They divided their army. The Union army also found Lee's battle plan at an abandoned Confederate camp.
Explanation: