Sid Meier's Civilization Revolution PS3 Q&A

Q:

In Sid Meier's Civilization Revolution (PS3) on the level with the Greeks [king]
i made all of the islands cities and then I lost all of my cities [unicluding 2 islalands] and I now have no ground untits.?

Q:

When you come across wine and silk things like that. How do you use them?

Q:

Does ayone know about the future techs? Do you get new items to put into the cities? What happens if you can actually finish the research?

Q:

I'm playing against the French and somehow they only have 3 cities but they have a massive area that is considered "French" territory. How did they do this and how can I produce the same results?

Q:

How do you sell units and stuff cause I always have way to many units toward the end of the game?

Q:

On occasion I have had technology that I have lost. For instance, I had archers and then they disappeared from my menu. Can other cities somehow take or destroy your technology?

Q:

How do you finish the game?

Q:

Can somebody show me a list of techonlgy steps?

Q:

I use the tech planner to try and discover space flight and time always runs out is there a quicker way ?