Please hurry With the advent of so many new inventions, Americans adopted a new system for purchasing big ticket items which later led many people to financial ruin... this was known as .

cash and carry
installment buying
Signature loans

yes

explanation:

the fighting words doctrine, in united states constitutional law, is a limitation to freedom of speech as protected by the first amendment to the united states constitution. in 1942, the u.s. supreme court established the doctrine by a 9–0 decision in chaplinsky v. new hampshire.

john maynard keynes developed new economic theories in response to the : b) great depression of the 1930s. his theories are so important that they are known as "keynesianism". in his works he supports the idea of a government with deeper involvement and intervention to end the great depression.

continental currency was denominated in dollars from $​1⁄6 to $80, including many odd denominations in between.

4 is the oni could think of