Do Trade Routes to city states count as international?
International trade Tourism output to the other civilization! Trade Routes with city-states. They work much the same as routes with other civilizations (without the extra social effects, of course).
How do Trade Routes work in Civ V?
The Trade Route system simply replaces Gold from Tiles along Rivers and Trading Posts as the primary means of earning Gold for your Civilization. You are also able to ship Food and Production supplies to your own Cities to improve their Growth or speed construction and Unit training rates.
Can you trade cities in Civ 5?

You can trade cities, but it’s usually not worth it. The AI finds cities VERY valuable.
Can you take over a city state in Civ 5?
What happens if you take over a City-State in Civ 5? There’s no harm in going to war / taking city states, as long as you only have one war. If you war, make peace, and war again, all the other city states will “become weary” and your influence will decay faster.
How do I get more trade routes?
You are allowed one trade route per city once you’ve built a Market or Lighthouse in that city. So, if you want to get even more, you’re going to need to establish new cities and create Markets or Lighthouses. They do not stack, so building both does not get you two.
How can we improve Trade Routes?

What is international trade route?
A trade route is a logistical network identified as a series of pathways and stoppages used for the commercial transport of cargo. The term can also be used to refer to trade over bodies of water.
What are embassies Civ 5?
Embassies are one of the known diplomatic missions that are permanent and allowed two nations to formalise diplomatic relations between each other. Throughout the ages many nations have made diplomatic envoys to other nations for purposes of seeking trade and avoiding wars.
Is it worth taking over city-states?
Should you take over city states Civ 6? Liberating conquered city states is also almost always a better way to go than keeping the city as well. If you are going for a diplomatic victory, you should never capture city states because it’s better to get suzerainty from them.
What happens if a City-State takes a city?
A city-state may capture other cities as part of warfare, but it doesn’t have any desire to keep them (since this would go against their policy of non-expansionism). If possible, the city-state will raze every captured city.