A South Carolina GOP consultant explains why Nikki Haley is struggling to pick up endorsements in her home state: 'She forgot who helped her get here'

• Nikki Haley's presidential campaign is renewing focus on her time as South Carolina's governor.
• Haley needs a strong performance in her home state in the upcoming primary.
• But Trump has racked up the lion's share of GOP endorsements there.

After key victories for Donald Trump in this month's Iowa caucuses and New Hampshire primary, former UN Ambassador Nikki Haley needs a huge victory in her home state of South Carolina on February 24.