In 1868 ulysses s. grant won several southern states because what?

American troops were worried about cantracting in cuba a. yellow fever b. hepatitis c. polio

Select the correct answer. in what type of immunity will the defenses be triggered and react in the same manner, regardless of the organism invading? a. adaptive b. innate c. primary d. mechanical barrier

Hitler hoped the threat of would deter the u.s. from entering the war. a. japanb. genocide c. nuclear war d. war on two fronts