Answer: a water filled cover.
Explanation:The cooling down process could take an hour or two. The early machine guns had to be cooled down using a water filled cover.
Donald Trumps supporters.
Answer:
Subcontinent is a large landmass, smaller than a continent.
Explanation:
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It was in the city of "A. Geneva, Switzerland" that the World Disarmament Conference of 1932 was held, since Geneva has a long history of being a "neutral" city.