1) a .... i do not know the other ones sadly
<h2>~<u>Answer</u> :-</h2>
- An attack by one country against another over a border dispute.

Answer:
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Explanation:
Social Effects of the Great Depression, was the Optimism to Despair: The optimism disappeared almost overnight when the Wall Street crash on October 29, 1929, triggered the Great Depression starting the downward economic spiral that lead to bankruptcies, mass unemployment, homelessness, and despair.
<span>The three attributes of the Lapita individuals that empowered them to relocate to islands all through Oceania are the beneath:
1. They were ace mariners.
2. They were extraordinary watercraft developers.
3. They had a decent comprehension of the stars explore.</span>