In the Zimmermann’s Note, what did the German Foreign Secretary Arthur Zimmermann trade with Mexico as a deal in order to make a military alliance between Germany and Mexico in the event of the United States entering World War I against Germany?________.
A．Germany would sink America’s merchant ships on the high sea by its submarine. B．Mexico would recover Texas, Arizona, and New Mexico. C． The United States pursued a policy of non-intervention, avoiding conflicts while trying to broker a peace. D．Allied shipping losses were so great that Britain told Washington that Britain’s very survival was now threatened.
