You have to be a citizen for 9 years
Modify would be the answer to the question
Answer:
It was to protect each other, and people formed aliances which created the guild
Explanation:
They made these guilds to protect there products and that way everyone gained protection, not being in the guild back then meant you would be robbed and killed, so many joined the guild if a merchant.
Also if this is about videogames its kind of a clan
Technology helped navigation for people because back a long time ago sailors had to see the wind and have to actually look and watch for what they were.Now that technology is made you can go to google maps and thats all it takes.
B. Free African Americans
Underground Railroad is a passage African Americans used to escape slavery.