It is not unpractical. You don’t need to follow every bullet point for every conversation. In most cases a normal professional conversation just need to be respectful. Some of the non violent techniques are only important in specific situations (e.g. difficult colleague in a stressful scenario)
I don't feel loyalty to any particular country, not even my own. We all live on this small planet called Earth.
That said, I wouldn't mind taking the pledge for immigration purposes, as long as I respect the country's values (democracy, laws, and so on). Canada seems cool.
They finally made a better trailer for Metroid Prime 4.