Answer:
GWEN "Jubilee Trail" novelist Bristow
DODD "Mark Trail" cartoonist Ed
HARTE "Openings in the Old Trail" author
FRANCIS PARKMAN "The Oregon Trail" author
OMAHA "The ___ Trail" (1942 Western)
RIDE A "___ Crooked Trail" (1958 western)
COLD 15 Off the trail
TOM Actor Mix of "The Rainbow Trail"
SPOOR Animal trail
HIKER Appalachian Trail follower
MOHAWK Appalachian trail
C D E B trail
GAL Back trail
TRAIL Back trail
PATH Back trail
OAT Bit of trail mix
NUT Bit of trail mix
RAISIN Bit of trail mix
LEAD Blaze a trail
PIONEER Blaze a trail
BUSHWHACK Blaze a trail
PUSH THE ENVELOPE Blaze the trail
GO TO THE LIMIT Blaze the trail
SPEARHEAD Blaze the trail
LED Blazed a trail
PIONEERED Blazed a trail
SPEARHEADED Blazed a trail
ODOR Bloodhound's trail
SCENT Bloodhound's trail
RED CLOUD
Step-by-step explanation: