Shortage is the most basic problem in economics true or false

Which of the following was probably the most difficult challenge facing construction of the railroad?

What makes fort sill historically unique among other regional military installations? a. it is the site where seven major commanders of us military efforts were trained. b. it houses the largest explosive weapons factory in the united states. c. it specializes in training soldiers to preserve the cultural artifacts of nations invaded by the us military. d. it is the oldest functioning installation in oklahoma.

President reagan supported economics tax proposals. a. keynesian b. federal c. supply-side d. demand-side