Israelites lived in Israel and Egypt is Egypt
If you lay siege to the castle you don't risk the lives of your men and loss of equipment, You can just "wait it out" - the castle is going to run our of resources and likely surrender. So if you can afford to wait, laying siege is a better idea.
Answer:
public awareness
renuilding the culture in modern way
using them in our daily life
President Thomas Jefferson shortly after the Louisiana purchase in the late 1800s
