How did austria and prussia react to the french revolution breaking out?

Austria and Prussia threatened to invade France if any harm comes to the Royal Family. The warning, known as The Brunswick Manifesto, reaches Paris on July 28.

the social contract theory

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.