Why was the Zimmerm ann Telagram so concerning to the United States that if swayed public opinion from neutrality toward intervention in Warld War 1? A. In the to legism, Germany promised Mexico territory it lost during the Mexican American War in exchange for its pledge to pin the German cause if the United States entered the war. 8. in the telegram capturing the US Territory of Hawai in order to diminish ish the US presence in th PacifiC. C. in the to legram between German officiali, Germany detailed its plan to aink American pastenger ships is to navy encountered in the Atlantio if the United States did not remain neutral. D. Inthe lelegram befween German officials, Germanydetailed t's plan to open a now front in the war by invading US territories in the Caribbean.

## Step 1<br />The Zimmerman Telegram was a secret diplomatic communication issued from the German Foreign Office in January 1917. This telegram proposed a military alliance between Germany and Mexico in the event of the United States entering World War I against Germany.<br /><br />## Step 2<br />The telegram suggested that Mexico could regain territories it had lost to the United States in previous conflicts, such as Texas, Arizona, and New Mexico, if it supported Germany.<br /><br />## Step 3<br />The British intercepted this telegram and passed it on to the United States. This revelation caused a significant shift in American public opinion, which had been neutral until then.<br /><br />## Step 4<br />The American public was outraged by the proposal of a German-Mexican alliance, which they perceived as a direct threat to their national security. This outrage led to the United States' entry into World War I on the side of the Allies.