Does the existence of other visas in the passport provide us to get USA visa more easily?
Yes but no consulate mentions about this. Of course it has effects on this.
For example, if you have a schengen visa in your passport, the consulate will think that you are such a trusting person that you could have schengen visa.
For those who have received visas from other countries will be even easier to take visa from United States of America.
Despite this, the American government has a number of procedures. This process than any other country can be even more challenging to have a visa.
This is a positive thing for you. You could take more easily USA visa from the others.
Good luck to you for taking visa from USA.
Is it difficult to get USA visa?
It is not difficult to get USA visa. If you have documents completely and do not have any negative things in your police record, it is valid in every country that you can get your visa because the duty of the consulate is to give visa.
Your duty is to prepare your documents and do what they say and to persuade them that you will not stay in their country for long time, get around and return to your country. It is impossible to give a rate of being refused.
Especially it is impossible to guess it for America because you should appy for the visa individually. If you prepare your documents completely, you can get USA visa not difficult, easily.
What kind of things should we be careful in interview for USA visa?
First of all you should be there on time.
Apart from this, you should not forget that you should persuade them about that you will not stay there illegally or will not want to work there.
You should be careful about your clothes and should not wear casual clothes and should go there in a neat way.
You should give short and fast answers. If you answer late, they think that you will give suspicious answers. The questions are determined before.
They will ask you why you go there, where you will stay, whether there is somebody you know or there are relatives living there. You should give short and fast answers. You should know English. You are Turkish and do not have to know English very well to travel a country. You have to know these rules for American visa interview.
Consulates realizes that and they are responsible for helping you while going their country. So you can speak Turkish or you can speak English if you want to show your English.
This post is about USA visa. You have to be careful for these things for USA visa interview. American visa interview.