Identify 4 policies that Presidents Coolidge and Hoover embrace to support business growth in the 1920’s?

Hoover blankets, Hoover flags, Hoover leather, and Hoover wagons.

Explanation:

ww1 weapons: tank. tanks were used for the first time in the first world war at the battle of the somme. they were developed to cope with the conditions on the western front. the first tank was called 'little willie' and needed a crew of 3.