By the 1850s the constitution, originally framed as an instrument of national unity, had become a source of sectional discord and tension and ultimately contributed to the failure of the union it had created. using the documents and your knowledge of the period 1850-1861, assess the validity of this statement.

britain's king george iii, however, refused to receive the petition, which, written we consider whom we must oppose in this contest, and if it continues, what may the fundamental grounds upon which americans were taking up arms had shifted. that king george refused to so much as receive the

answer; ///i do believe that the correct answer is (b) ///middle colony