Causes of the War of 1812 – Neutrality of the Seas Napoleonic Wars - 1803 Essex is seized - 1805 Britain seizes 120 ships and the crews are impressed - 1806 U.S passes non-importation agreements British products are excluded - 1806 Britain Blockades the European Coast 1806 Berlin Decree – France declares the British Isles in a state of blockade - 1806 Very Important – British issues the Order In Council. Britain prohibits any vessel from trading with any port of France or her allies - 1806 Very Important – Britain issues the Order In Council. This is a British blockade of all ports that do not allow British ships. - 1807 Milan Decree – Any ship searched by the British was to be regarded as British property and can be seized by the French - 1807 The United States passes three Embargo Acts. Jefferson believed these would bring the warring powers to terms if neither could trade with the United States. These Acts were difficult to enforce and caused an economic downturn – 1807, 1808, 1808 The United States passes the Non-Intercourse Bill. President Madison can re-open trade with Great Britain or France if either of these nations cease to violate U.S. neutrality rights - 1809 Non-Intercourse Act Expires - 1810 Congress passes Macon Bill Number 2. In case either France or Britain should cease violations of our neutrality rights in commerce the Non-Intercourse Act should be revived against the other - 1810 Napoleon reacts and revokes all decrees against the United States Congress passes a new Non-Intercourse Act against Britain - 1811 On June 1, 1812, President Madison sent a letter—later dubbed his war message—to both houses of Congress. In it, he listed a series of transgressions Great Britain had committed against the U.S. Britain is going to revoke the Orders In Council but Prime Minister Percival is assassinated. The Orders In Council are revoked on June 23, 1812, but too late to avoid war Congress declares war of Britain for the following reasons: a. Seizure of our ships based on the Orders In Council b. The Impressment of American sailors c. British naval vessels hovering near our ports d. Frontier violence linked to the British. Western member of Congress who wanted war with Britain were called War Hawks. They saw war as an opportunity to seize Canada which would increase the amount of arable land for wheat.