<h2>The Answer Is:</h2><h3><u>B</u><u>:</u><u>Congress could not decide whether to allow slavery in the territories</u></h3>
The phrase "E Pluribus Unum" actually means "out of many, one". So the answer choice that best fits that definition would be A! The reason why is because the phrase means that the U.S is composed of many, but that it's united.
