Significados de political antecedents en inglés

What, then, have been Mr. Cushing's political antecedents, and what is his present creed?

A word about Lord Palmerston's political antecedents.

It is a rather remarkable thing that two men, differing in this way in political antecedents, should agree in this proposal.

The colonies differed very much in the character of their populations, in the nature of their economic interests, and in their political antecedents.

I am not any the prouder for that; besides the thing is doubtful, for my grandfather, a violent republican, hid his political antecedents.