Answer: Aaron Ogden was at the case
Awnser and Explanation:
The telegram was considered perhaps Britain's greatest intelligence coup of World War I and, coupled with American outrage over Germany's resumption of unrestricted submarine warfare, was the tipping point persuading the U.S. to join the war.
The Ems Dispatch was an internal message from the Prussian King to Otto von Bismarck in Berlin. The message ignited 1870-71 Franco-Prussian war.
When prince Ferdinand and queen Isabella were married Spain was unified