Advances in radar and mine detection technology.
Moreover, Alliances are formed for various reasons, such as the need for financial or military support, trade agreements, investments or loans. Alliances became strong in the early 19th century when European states either wanted to support the French dictator Napoleon Bonaparte or to defeat him.
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It is the A and if you have any doubts do not hesitate to consult it.
Answer:
the first one is A and the second on is D
Explanation:
militarism is the interest of military which includes the Navy. Nationalism is supporting your own country so flags everywhere is trying to promote your country.