Apply by submitting an application form with your CV and a cover letter.
If you are applying to the UNHCR internship, you must apply via their website.
You can apply for as many internships as you want but YOU MUST SUBMIT A SEPARATE FORM with cover letter and resume for each internship. Application form 
APPLICATION DEADLINE: Applications are due on September 1 at midnight- a few days after the internship fair, which takes place during orientation in Prague. Alternatively, you can send resume and cover letter to leah.gaffen@nyu.edu.