It was <span>Eastern Europe. </span>
The Progressive era in American politics tried to make several different social reforms. One of the most important changes they tried to make were laws to protect American citizens. This includes the Meat Inspection Act and the Pure Food and Drug Act. These helped to ensure that Americans did not buy tainted food or toxic drugs.
Besides protecting American citizens, the Progressive Party also focused on women's suffrage. This party supported the idea that women should have the right to vote in American society.
Lastly, the Progressives believed in giving more political power to citizens. This is evident by the passing of the 17th amendment. The 17th amendment makes it so that the citizens directly pick the US senators. Before this time, the Senators were picked by state legislatures.
I belive the answer is Secondary Source. Becasue its a politcal cartoon and not a direct news source.
After the declration of independence
It would be C, The British colonies.