During the early part of the war, Lincoln's main goal was to..

A.)reduce the power of the states.
B.)preserve the Union.
C.)stop the spread of slavery.
D.)free the slaves.

B.) preserve the Union.

To determine Lincoln's main goal during the early part of the war, we can look at historical evidence and analyze Lincoln's actions and speeches from that period.

One way to find this information is by researching primary sources such as Lincoln's speeches, letters, and official documents. These primary sources provide direct insight into Lincoln's thoughts and intentions during the early part of the war.

Another approach is to consult reputable secondary sources, such as history books or scholarly articles written by historians. These sources analyze and interpret the primary sources and provide a broader understanding of Lincoln's goals and motivations.

By examining these sources, we can determine that Lincoln's main goal during the early part of the war was to preserve the Union. Lincoln believed in the importance of national unity and wanted to prevent the secession of the Confederate states. This is reflected in his famous Gettysburg Address and many of his public statements during that time period.

Therefore, the correct answer is B.) preserve the Union.

http://www.archives.gov/education/lessons/civil-war-docs/

Read the second paragraph very carefully.

Reduce the power of the states