Answer:
The Japanese attack on Pearl Harbor
B. chief examiner.
A chief examiner would be someone or something else unrelated entirely. Perhaps a police chief or a medical examiner are the closest to a "chief examiner" anything.
The correct answer is the afl ceased to exist
-Tejano: A texan of Latin American, often Mexican, descent.
-Annex: To add a territory to one's own territory.
-Decree: Official order.
-Barricade: To black off.