Do I need to provide a travel itinerary to renew my American tourist visa?

The embassy suggests that applicants who renew their tourist visas in the United States should provide travel itineraries. Theoretically, you only need to provide passport, photo, confirmation page of DS- 160 application form, receipt number of paid visa fee and other necessary documents. Other supporting documents are not mandatory, such as travel plan, but will be beneficial to your application /zd/xx.