three of the following occurred as a result of the industrial
revolution. which did not?
nations became more self-sufficient and less dependent on world
trade.
b
advances in medicine increased the average life span.
improvements in military technology made wars more
destructive.

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hoped i

the correct answer option is: weapons.

explanation:

tensions rose as the two opposing superpowers competed for 'weapons'.

referring to the cold war (1945-1991), the two superpowers, usa and ussr, experienced a phase of struggle and conflict with each other. these two superpowers considered each other as a threat to their survival and thus opted for policies to strengthen their positions.

the two superpowers never went to war with each other directly but competed for weapons to preserve their positions.