What is one long-term cost of adding to national debt?
a. american in the future must have fewer public services.
b. americans in the future will not vote in elections.
c. americans in the future will not enjoy the benefits of the program.
d. americans in the future must find a way to pay back the money.

the core of watson's work. watson is best known for taking his theory of behaviorism and applying it to child development. he believed strongly that a child's environment is the factor that shapes behaviors over their genetic makeup or natural temperament.

although world war i began in 1914, the united states did not join the war until 1917. the additional firepower, resources, and soldiers of the u.s. to tip the balance of the war in favor of the allies. remaining neutral. when war broke out in 1914, the united states had a policy of neutrality.