Why are a greater percentage of Americans moving because their city became too expensive, and how is this trend varying among generations?

Why are US politicians allowed to openly lie and their parties do nothing to reprehend or stop them, while in most civilised countries any politician in their position would resign or be forced to do so?
How would you respond to Jennifer Rankin's statement that "ceasefires are always good news – especially if they lead to a just and lasting peace"?