The contours of "an enhanced US-India strategic partnership" offering solutions to the challenges of 21st century will top US Secretary of State Hillary Clinton's agenda on her five day visit starting Friday.

Clinton, who starts her first visit to India as America's chief diplomat in Mumbai July 17, will meet with Prime Minister Manmohan Singh and External Affairs Minister S.M. Krishna, other government officials, the leader of the opposition, entrepreneurs, scientists, and youth, State Department Spokesman Ian Kelly said Tuesday.