Kennedy also made it plain that he supported the 'Domino Theory' and he was convinced that if South Vietnam fell to communism, then other states in the region would as a consequence. They believed that just a small increase in US support for Diem would ensure success in Vietnam.
Propaganda isn't always 100% true, so your answer would be false.
After then U.S. President Woodrow Wilson's failed attempts to negotiate an agreement with Germany to end the unrestricted attacks of German submarines on British ships the German Foreign Minister, in what came to be known as the Zimmerman Telegram, invited Mexico to join the war alongside Germany and offered to help Mexico recover the Texas, New Mexico and Arizona territories. The UK intercepted the telegram and passed the information along to President Wilson. America saw this invitation as an act of war and so in an effort to put an end to militarization from foreign opposition U.S. congress called for war on Germany on April 6th, 1917.
