Answer:
The right answer is: "All of the major powers considered war to be part of a valid foreign policy."
Explanation:
Militarism encouraged and strengthened views that military might and war were better methods than diplomacy and negotiations to solve international disputes. All major European powers engaged in programs of military modernization and enlargement in the 19th and 20th centuries. Militarism played a major role in the outbreak of WWI.
I believe the answer is: positive externality
Positive externality refers to The benefit that enjoyed by a third party when the first and second party are conducting a transaction.
When you receive a vaccines, you prevent yourself from becoming a host that could contaminate other people from getting the virus. In the example above, you and your children are the first and second party. And other children are the third party.
Dickinson believed that Congress should complete the Articles of Confederation and secure a foreign alliance before issuing a declaration.
the price of the product will go up