Consider the following statements about the renaming of places in Uttarakhand:

1. The Uttarakhand government renamed 15 places to honor great historical figures.
2. The renaming effort was driven by a desire to promote tourism.
3. Chief Minister Pushkar Singh Dhami stated that the renaming was a response to public demand.
4. The renamed places include locations in Haridwar, Dehradun, Nainital, and Udham Singh Nagar districts.

Which of the above statements are correct?