Why did the south feel they had the right to withdraw from the union

In part, amendment states that no person who has commited tenson or 180against the united states can hold public office,a[13th]b[15th]c[14th]

True exact date for the withdrawal of american combat troops in iraq was set for august 31st 1. 2011 2. 2010 3. 2012

Historians have recently discovered a historical journal published in the early twentieth century. the journal contains facts based on original sources about the downfall of the early byzantium empire. historians consider this long-lost journal to be a breakthrough in their understanding of the byzantium empire. based on this information, the journal is a source.