President kennedy used the term "" rather than "" because he wanted to avoid war with russia.
a)defense; war b)war; defense c)quarantine; blockade d)blockade; quarantine

i confess that there are several parts of this constitution which i do not at present approve, but i am not sure i shall never approve them: for having lived long, i have experienced many instances of being obliged by better information or fuller consideration, to change opinions even on important subjects, which i once thought right, but found to be otherwise. it is therefore that the older i grow, the more apt i am to doubt my own judgment, and to pay more respect to the judgment of others.

d) all choices are correct