What was the biggest challenge that Abraham Lincoln faced while in office/

Here's one person's opinion.

http://dig.lib.niu.edu/civilwar/narrative7.html

The biggest challenge that Abraham Lincoln faced while in office was undoubtedly the American Civil War (1861-1865). This was a complex and intense conflict between the Union (the Northern states) and the Confederacy (the Southern states that seceded from the Union).

To find more information on this topic, you can follow these steps:

1. Research Lincoln's presidency: Begin by searching for information about Abraham Lincoln's presidency. You can use reliable sources such as history books, academic journals, or reputable websites. Look for specific events and challenges that occurred during his time in office.

2. Focus on the Civil War: Once you have a general understanding of Lincoln's presidency, dig deeper into the American Civil War. Learn about its causes, key battles, and political dynamics between the Union and the Confederacy.

3. Identify the challenges faced by Lincoln: As you study the Civil War, identify the challenges that Lincoln encountered. These challenges included sustaining national unity, managing military strategy, dealing with political divisions, and addressing the issue of slavery.

4. Analyze primary sources: To gain a clearer understanding of Lincoln's challenges, explore primary sources such as Lincoln's speeches, letters, and official documents. These primary sources provide valuable insights into his thoughts, goals, and struggles during his presidency.

By following these steps, you will be able to find a wealth of information about the biggest challenge Abraham Lincoln encountered while in office, namely the American Civil War.