D. strong legacy from Vietnam
Explanation:
Yes they can and will undermine the united states sovereignty this is because they mainly could be known and could disrespect the treaty
<span>The Revolution began in the second half of the eighteenth century in the Kingdom of Great Britain, which then spread to much of Western Europe and North America, and concluded between 1820 and 1840. It was a period of economic, technological and social transformations in the history of humanity. The Industrial Revolution marks a point in history and the level of life had a sustained growth. A transition from manual labor to machinery for industrial manufacturing began. This transition began in the late eighteenth century and the expansion of trade was possible thanks to this development.</span>
awnser
A.“The President . . . may require the Opinion, in writing, of the principal Officer in each of the executive Departments . . .”
explaintion The executive Power shall be vested in a President of the United States of America. States; he may require the Opinion, in writing, of the principal Officer in each separation of powers and how the Constitution set up a system of checks and balences