What I meant was, do all Americans vote strictly on Party lines?

No.

Do "Brits"?

Republican voters and Democrat voter appears to really hate one another(i.e. Greg's comment)

By their fruits ye shall ye know ignorant, uneducated, racist, fundagelical Republicraps. Guess you've not been paying attention to what the Republicrap Party has devolved into.

Don't you all think that you might just be being conned by the US political establishment, into a situation where nothing changes except the label on the door of the White House?

No.

If you can't see difference between the current Democrat & Republicrap contenders, you're more than blind.