People feel that Kennedy was a different kind of politician because "He projected youthful health and full of energy". Longer span of his existence and he is very energetic compared to other presidents that people known. He focused on improving the economy, health, and rights of people.
I answered this one before from another user and I think it’s B
The factors that encouraged commercial growth in the post classical era include the following: new state practices, new trading organisations and new state sponsored commercial infrastructures. The post classical era refers to the period which immediately followed the ancient history and precede modern history.
improve trade between European nations.
Hope this helps.
World War I
World War I lasted from July 28, 1914 – November 11, 1918. It started when the Archduke of Austria-Hungary, Franz Ferdinand, was assassinated by Serbia. It ended when Germany formally surrendered.
