Answer:
Citing allows your reader to learn more, beginning with your sources. Citing gives credit to the people whose words or ideas you are using.
Lewis and Clark ended their expedition on March 23rd 1806
Research scientists used a standard practice called the scientific method to help them understand phenomena.
The correct answer is 3. Northern Alliance
The United States worked with the Northern Alliance, a coalition of Afghan groups that had been fighting the Taliban.
Explanation
The war in Afghanistan a warlike confrontation in which the United States allied with the United Kingdom, Canada, Australia, and the Northern Alliance fought against the Islamic State of Afghanistan, which at that time was ruled by the Taliban, who were singled out for hosting forces Al Qaeda terrorists in that country. This war began on October 7, 2001, until 2014. However, it was restarted in 2015 and is still active today. Therefore, the correct answer is 3. Northern Alliance.