The Lend-Lease Act was the program that resulted in the rental of weapons by the United States of America to countries such as United Kingdom, Soviet Union, China, Free France and other allied nations.
The act is associated with the term "Arsenal of Democracy" because of president Roosevelt, who named like that the weapons when he had the idea of the lend-lease.
A. “Arsenal of democracy”
If you're a member of the U.S. Navy, your organization is part of the "<span>(D.) Department of Defense." since this Department is in charge of all military branches. </span>
Answer: The murder of Archduke Franz Ferdinand outraged Austria-Hungary. ... Austria-Hungary was furious and, with Germany's support, declared war on Serbia on July 28. Within days, Germany declared war on Russia—Serbia's ally—and invaded France via Belgium, which then caused Britain to declare war on Germany.
I believe the answer is: They supervised the work of the serfs
Sefs refers to the peasants that live during the European Feudalism era. Serfs worked in a territory owned by lords in exchange for small share and protection from the lord's knights. The one who supervise the work of the serfs were a collection of people trusted by the Lords, not the Clergy.
Here are some reasons: They were curious. They were just natural born explorers. They wanted to spread their religion.