<span>People saw the grim effects of war for the first time in his graphic photos</span>
Answer:
The answer is: <u><em>manifest destiny</em></u>
Explanation:
John L. O’Sullivan, Who worked as an editor of a magazine was the first one to use “manifest destiny” in 1845.
This concept stated that America has a right to expand across the whole continent so that they can become more powerful and independent.
Answer: The key represents his sacrafice.
Explanation:
Number 4 is actually They realized the policy of appeasement failed
Number 5 is actually They allowed Hitler to gain power and only delayed world war
Number 6 is actually Winston Churchill
Number 9 is actually Germany was permitted annexation of the Sudetenland
Number 10 is actually Austria
Number 12 is actually He gave Germany a chance to experiment with new weapons
I hope this hopes!