During World War I, the main goal of the US government agency that created war posters was to increase public support for the war. to convince the soldiers in Europe to fight. to help get President Wilson reelected to take people's minds off the war.

## Step 1<br />The question is asking about the main goal of the US government agency that created war posters during World War I. The options provided are:<br />- to increase public support for the war.<br />- to convince the soldiers in Europe to fight.<br />- to help get President Wilson reelected<br />- to take people's minds off the war.<br /><br />## Step 2<br />The US government agency that created war posters during World War I was the Committee on Public Information (CPI). The CPI was established to influence public opinion regarding the war.<br /><br />## Step 3<br />The CPI's main goal was to increase public support for the war. They did this by creating and distributing war posters that portrayed the war as a moral struggle against the Germans.<br /><br />## Step 4<br />The other options, such as convincing soldiers in Europe to fight, helping President Wilson get re-elected, or taking people's minds off the war, were not the main goals of the CPI.