us_ch9_webquest-20000

=**$20,000 Question**=

**Who was the Navy Chief of Staff who's ideas of using air cover, escorts, and the convoy system, turned around the fight in the Atlantic against German U-boats?**

 * ===**Ernie Lake**===
 * ===**William "Bull" Halsey**===
 * ===**William Leahy**===
 * ===**Ernest King**===