70-year-old Jagjit Singh Dallewal began a hunger strike on November 26
His protest site is the Khanauri border, Punjab-Haryana
The strike demands a legal MSP guarantee for crops
The action pressures the central government to act
Mr. Dallewal represents protesting farmers' interests
The MSP guarantee is a key farmer demand
The hunger strike remains indefinite
The protest started over a month ago
He is demanding government action on farmer issues
His action highlights ongoing farmer concerns