The oldest human invention in effect today? 1. Government 2. Telephone 3. Microwave

1 Government

Explanation:

I say its government out of these choices because we had Government before a telephone and a microwave and all of them are still an effect today.

assessment is the missing word

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.