Final answer:
Conservatives criticized the New Deal for excessive government interference and high national debt, while liberals criticized it for not doing enough to help the poorest Americans.
Step-by-step explanation:
Liberal and conservative critics had different perspectives on the New Deal implemented by President Franklin Delano Roosevelt. Conservatives criticized the New Deal for excessive government interference in business and the policy of deficit spending, which they believed led to a high national debt. On the other hand, liberals criticized the New Deal for not doing enough to help the poorest Americans.