The cartoonist would see people in slavery being freed. A historical event that supports this is the Cold War in Cuba. Other historical events that this supports includes the American civil war.
Means an artifact related to others. In archaeology.
It's debated; the credit is usually given to either Julia Ward Howe or Anna Jarvis.
Howe was born first, so if you're looking for initial efforts, I would go with her.
Hope this helps!
Hi, your answer would be true. Hoped I helped!