How has Generation Z's highly inundated and invested view of social media exacerbated the "readiness paradox" in relationships?

In the American system, how much engagement is there between constituents of a district and their Congressmen/women, compared to UK MPs and their constituents?
Why in the world is Trump planning to take over Greenland? I’ve spent extensive time in both Norway and Iceland - why doesn’t Trump focus on a more hospitable, developed Scandinavian country for US invasion?