Cool.
Hammurrabi & Qin both have 10 cities, SB & Saladin have 8. So, there are 36 TR's to be had. Any city that has a harbor will get minimum +4, otherwise it will be +3.
The only relationship problem over there is that Saladin hates Hammu. I still think we should butter Saladin up with a tech, then OB with him. Do him first.
Then repeat with all other AI.
Saladin will no doubt make demands that we stop trading, the answer will always be NO.
1) So you want me to gift Saladin something? What are you thinking? Start cheap and wait until he'll open borders? Medi followed by Code of Laws? Or will any gift get him to cautious.
2) By repeat with the rest you mean just the open borders part yeah? No gifting techs to anyone else I presume?
3) Yes, we will ignore all demands. The other continent is in no place to demand stuff like that of us. They have no boats!

4) Where should I send the Buddhist Missionary? We can probably just use him as a scout. Or we could try and spread Buddhism to Qin or SB? Qin can get to +5 with religion, SB can get to +3.