Nafta is a good idea?

One of the positive effects of NAFTA was increased trade, economic output, foreign investment, and better consumer prices. NAFTA cost U.S. jobs were lost when domestic manufacturers relocated to lower-waged Mexico, this also suppressed wages in U.S. manufacturing plants.

The answer is No

Explanation:

option d is correct. corroborated sources of historical evidence   is necessary to validate a claim about an event in history.

historians tend to use written sources, but audio and visual materials as well as artifacts are important objects that supply information to modern historians.

historical sources are usually divided into two categories: primary and secondary sources. depending on the historian's intent, some sources shift their designation. determining what type of sources toimplement, and the level of credibility and reliability of those sources, is a significant step in critical thinking for the historian.

explanation:

the answer is a) the proclamation of 1763.