What was the main impact of the completion of the Panama Canal?

Why did the boy who cryed wolf lie

This political cartoon appeared in a German magazine in 1919. In what way is the cartoon sympathetic to Germany during the Treaty of Versailles discussions? It shows that all countries were equal parties in the discussions.

Did hitler have any siblings or children? and how old was he? and if he did have siblings are they dead or how old are they?

How did the assassination of the Archduke of Austria-Hungary lead the war between Russia and Germany

Human rights group in the 20th century worked to:

Who is Albert Einstein?

After ww2 Germany and Berlin were partitioned and divide between which four countries

How did Hitler react to the surrender of his army during the battle of Stalingrad?

How did Industrialism lead to Imperialism?

The set of countries with the highest population densities are