In 1973, arab members of the organization of the petroleum exporting countries (opec) blocked oil shipments to the united states primarily
a. to drive up the price of oil.
b. to protest u. s. support for israel.
c. to protest western influence on their countries.
d. to weaken the u. s. economy.

Which is a result of the free exercise clause? parents can prevent their children from being vaccinated. people with a religious objection to military service cannot be drafted. businesses that sell religious materials can be open only on sundays. amish children do not have to attend school past the eighth grade.