WWII was the precursor to the Baby Boom.
The term "Baby Boom" most often refers to the post–World War II Baby Boom (1946–1964) when the number of annual births exceeded 2 per 100 women (or approximately 1% of the total population size). There are an estimated 78.3 million Americans who were born during this period.
Answer: Yes. This is known as a treaty breach.
If a party has materially violated or breached its treaty obligations, the other parties may invoke this breach as grounds for temporarily suspending their obligations to that party under the treaty. A treaty breach does not automatically suspend or terminate treaty relations, however.
I'm pretty sure they were called Hieroglyphs, and they were drawn on walls. They usually depicted animals, pharaohs, and they told stories. Sometimes they told stories of legends the Egyptians believed in. I hope this helps.