UN involvement in the Darfur region of Sudan and the Democratic Congo in 2018 were the UN's two biggest __________ that year.

Which of the following statements about Medicare is NOT accurate?

A. It is a low-cost voluntary medical insurance for the aged. B. It is financed through payroll taxes collected under the Social Security system. C. It is a supplemental medical program partly financed by contributions from the aged. D. It is a welfare program designed only for the most poor and needy persons.

Under the Articles of Confederation, the national government could

A. make peace. B. levy taxes. C. regulate interstate commerce. D. establish a national judicial system. E. establish a national bank.