<u>Answer</u>:
The increase in trade between Canada and the United States affects manufacturing in the United States by increasing it.
<u>Explanation:</u>
The climate in Canada is not as favorable as it is in the United States to carry out the manufacturing of most things. Owing to this aspect, Canada imports more from the United States than it imports to it. Thus, it is clear that the increased trade between the US and Canada would result in increasing manufacturing in the US.
I believe it is the Twelfths Amendment
<span>THE GUPTA DYNASTY FOUNDED BY CHANDRA GUPTA BRIEFLY REUNITED MUCH OF NORTHERN INDIA AFTER THE MAURYAN DYNASTY FAILED IN 320-550 CE.IT WAS BASED IN MAGADHA DUE TO THE DOMINANCE OF THE GANGES VALLEY.</span>
If this occurred the duty of president would fall on the speaker of the House.
