What effect did the embargo act have upon america?

1) trade was ruined, resulting in many people being out of work.
2) war started between france and britain.
3) exploration of the louisiana territory began.

exploration of the Louisiana Territory began

Explanation:

Perhaps the most important thing Jefferson accomplished as president was the purchase of the Louisiana Territory from France in 1803. France had acquired this land from Spain, and the U.S. was interested in buying the Port of New Orleans. This port would give the settlers on the Mississippi River a seaport for trade with other nations.

exploration of the Louisiana Territory began Perhaps the most important thing Jefferson accomplished as president was the purchase of the Louisiana Territory from France in 1803. France had acquired this land from Spain, and the U.S. was interested in buying the Port of New Orleans. This port would give the settlers on the Mississippi River a seaport for trade with other nations.

Explanation:

false, the two are unrelated

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: