1) They rally around each other
2) Their admiration and respect for one another is obvious
3) Mikulski occasionally looks like she moonlights as Clinton's personal bodyguard
4) They don’t mind ‘breaking it down’ in public
5) They’ve been by each other’s side since the beginning
6) They have girl talk with coffee drinking and finger pointing
7) They don’t have to be next to each other to know their friendship is strong
8) They show enthusiasm in different ways, but they’ll always be together