Here are afew things, Under water warfare sub, the chronometer, and the toilet.
Answer:
because they kept losing too many men and they kept having less armory, because they thought they could get rid of americans right away but to many americans fought the british so thats how britisth gave up independence 1st
Explanation:
The 4 countries that signed the Munich Agreement in 1938 were Germany, France, the United Kingdom, and Italy.