I think they have adopted a common ideology. The people in the parties have become more similar over the years, as have the voters they appeal too.
A few decades ago a very high proportion of Labour politicians were former trade union leaders, for example. Conservative voters tended to be more rural and more affluent.
Now a very high proportion are professional politicians who have never really done anything else. They are all people who have done well through the status quo and do not want to change anything.
I think they have adopted a common ideology. The people in the parties have become more similar over the years, as have the voters they appeal too.
A few decades ago a very high proportion of Labour politicians were former trade union leaders, for example. Conservative voters tended to be more rural and more affluent.
Now a very high proportion are professional politicians who have never really done anything else. They are all people who have done well through the status quo and do not want to change anything.