What year did the Siege of Boston occur in the American Revolution?
1775
1775
1775
1775
1775
1775
1775
1775
1775
1775
1775
1775
1775
1775
1775
1775
1775
1775
1776
1775
1776
1775
1776
1774
1775
1776
1774
1776
1774
1776
1774
1776
1770
1774
1778
1776
1770
1774
1778
1776
1770
1774
1778
1675
1776
1770
1774
1778
1776
1675
1770
1774
1778
1760
1776
1775.
1770
1774
1778
1760
1675
1776
1780
1770
1774
1778
1814
1760
1775.
1776
1675
1780
1770
1774
1778
1814
1760
1777
1776
1775.
1780
1770
1779
1774
1778
1814
1760
1675
1776
1777
1780
1770
1774
1778
1814
1760
1775.
1781
1776
1675
1780
1770
1779
1774
1778
1814
1760
1776
1775.
1777
1780
1770
1781
1774
1778
1760
1675
1779
1776
1814
1780
1770
1774
1778
1760
1775.
1777
1781
1779
1776
1814
1770
1775 AD
1774
1778
1760
1777
1780
1781
1779
1775.
1770
1774
1778
1814
1760
1775 BC
1777
1780
1775 AD
1781
1770
1779
1774
1778
1814
1760
1775.
1777
1780
1775 BC
1770
1775 AD
1781
1779
1773
1778
1814
1760
1775.
1777
1780
1770
1781
1700
1778
1760
1775 BC
1775.
1775 AD
1779
1773
1814
1780
1770
1778
1760
1777
1781
1779
1775.
1700
1775 BC
1770
1775 AD
1773
1778
1814
1760
1777
1780