Answer:
Declaration of war
Explanation:
If the trade is limited to punish a nation, then it is likely an act of war.
I.E. America's cut in oil trade with Japan during WW2 because Japan allied with Germany, which led to Japan attacking America out of desperation/anger
The Declaration of Independence is divided into five parts: the preamble, the statement of philosophy, the grievances, the operative words, and the statement of the signers.
The Treaty of 1818 between the US and Britain stated the Oregon Country would be jointly occupied by the US and Britain. But it resulted in disputes between Americans and British and another treaty, the Oregon Treaty, was signed in 1846. It stated the Oregon Country would be divided in two. The US would get all the land south of the 49th parallel (which eventually became the states of Washington and Oregon) and the British would get all the land north of the 49 parallel (which became British Columbia). Except for Vancouver Island off the coast of the Oregon Country, 4/5's of Vancouver Island was north of the 49th parallel so the US said Britain could have all of it instead of splitting it at the 49th parallel.
Manifest destiny affected native americans' lives because the white colonized men who believed they should move west and spread their religion forced indian americans to leave their land and claim it as theirs.
Well they believed that it was okay to force people to move. Whites thought that they ruled the world and they made others suffer because of it.