CAROLINE SWEENEY: When my son Aidan was 22 months old, he was diagnosed with type 1 diabetes.
NARRATOR: Caroline and Aidan met with Susan Collins.
CAROLINE SWEENEY: Senator Collins looked me in the eye and said I will help you.
NARRATOR: Susan Collins founded the Senate diabetes caucus, secured millions for diabetes research, and is leading the fight to lower the cost of insulin.
AIDAN SWEENEY: I would not be doing as well as I am without Susan Collins.
CAROLINE SWEENEY: She's our champion and I'm so proud to call her our Senator.
COLLINS: I'm Susan Collins and I've approved this message.