Why was the delegation refused an American visa?

In fact, whether you travel to the United States with a group or independently, you may be refused a visa, but it is because the applicant's comprehensive materials are not up to standard. The probability of being rejected by a group tour is lower than that of traveling freely. If the visa materials prepared with the help of the travel agency are not fake, it is easy to sign. If the visa is refused, that is, the comprehensive materials are not fully prepared, which leads to the refusal of the visa. For example,

The trip to the United States is unreasonable, which should be the arrangement of the travel agency, or you have not clearly remembered the itinerary of the travel agency.

insufficient materials, lack of supporting materials.

The interview process is also a factor, and the performance directly leads to the refusal of the visa.

The submitted American DS16 form contains the tendency of immigration.

Another reason is that your overall score is low, which does not meet the requirements for obtaining a visa, so the visa officer will basically not ask too many questions. We still need to find out the reasons from our own material preparation, whether the information is imperfect or the funds are insufficient or whether there is a problem of immigration tendency. Having said so much, it should be easy to understand. Then, if you don't understand anything, you can consult Gaoqian.com, and I think I can give you a more pertinent suggestion.