Congratulations on clearing the UGC NET exam! To pursue a PhD in History in the USA, start by identifying universities with strong History departments. Research their specific PhD requirements, including entrance exams, research proposals, and academic qualifications. Typically, a master’s degree or its equivalent is expected, though some programs may consider strong NET scores. Contact potential advisors, and ensure your research interests align. Consider applying for scholarships or assistantships to fund your studies.

For more details you can visit the link given below

https://www.careers360.com/university/jawaharlal-nehru-centre-for-advanced-scientific-research-bangalore