6. following the gulf of tonkin resolution, who had the authority to increase
american forces in south vietnam?
a south vietnamese leaders
b the congress
c the president
d american military leaders

you can't, but you can edit them

increases in demand are shown by a shift to the right in the demand curve. this could be caused by a number of factors, including a rise in income, a rise in the price of a substitute or a fall in the price of a complement.

which the answer is:

b