I think you forgot to add some detail but based on my research, the correct answer to this question is "soldiers." This is the type of attendants represented in this mosaic. Thank you for posting your question. I hope that this answer helped you. Let me know if you need more help.
The Answer Is A. Simon Bolivar
Germany and Japan both made more aircraft than the US in 1939.The United States was making far more aircraft than Germany and Japan combined by the end of the war.The United States had a huge production advantage by the end of the war.The United States had not fully mobilized for wartime production in 1939.<span>Japan and Germany may have suffered war damage that hurt their production.</span>
Located in South East Asia and approximately 10,000 miles away from the Continental United States the Vietnam climate and geographical plains made it hard to travel and transport supplies.
Much of Vietnam, especially the mountains is covered by dense jungle (The Embassy of the Socialist Republic of Vietnam in the United Kingdom) Has 2 major rivers used largely for transportation.
Southern Vietnam was bordered by Laos and Cambodia and Was divided by the US military into FOUR sections making communication and back up difficult. also, the United States at the time were not trained widely for jungle battle, and were extremely vulnerable for surprise attacks.
What Caused the Great Depression?
"As a massive recession that devastated the country (and subsequently the entire world), it's hard to pin down one single fault for the Great Depression. It was a number of factors all coalescing into more than a decade economic misery."
This caused the "Black Thursday" Panicked investors began selling their shares in an unprecedented volume. The stock market then, crashed.
Authoritarian Governments:
Authoritarianism, principle of blind submission to authority, as opposed to individual freedom of thought and action. In government, authoritarianism denotes any political system that concentrates power in the hands of a leader or a small elite that is not constitutionally responsible to the body of the people.