Final answer:
The cartoon suggests that Roosevelt backed the Panamanian Revolution in exchange for the right to build a canal across Panama.
Step-by-step explanation:
Cartoon analysis
Based on the cartoon, the cartoonist is likely suggesting that President Franklin D. Roosevelt supported the Panamanian Revolution in exchange for the right to build a canal across Panama. This is indicated by the depiction of Roosevelt in the cartoon and the context provided. The cartoonist probably agrees with this action and views it as a positive step taken by Roosevelt and the federal government.