The Iriquois League was made for many reasons. The main one was to settle differences amongst the tirbes themselves.
The best and most correct answer among the choices provided by your question is the third choice or letter C which states that "Northern Whigs and Republicans supported the Compromise because it brought Kansas and Nebraska into the Union as "free" states, while Southern Democrats were appeased with the repeal of the Tariff of 1832." This is the <span>BEST description of why the Compromise of 1850 was successful in defusing the sectional conflict between both sides of the slavery issue.</span>
They filled the pipe with cement but air pockets formed and built up pressure that then exaploded the pipe
