How has our understanding of the first sentence of Declaration of Independence changed of time? Why do you think that is?

their most famous sentence is the one "we hold these truths to be self evident that all men are created equal that Among these are life,Liberty and the pursuit of Happiness

Explanation:

the united states presidential election of 1844 was the 15th quadrennial presidential election, held from november 1, to december 4, 1844. democrat james k. polk defeated whig henry clay in a close contest that turned on the controversial issues of slavery and the annexation of the republic of texas.