Even though right-wing politicians decry immigration (because it's a populist viewpoint), they secretly or openly want more. Countries without low immigration will lag economically compared to countries with high immigration such as the US.
Obviously a temporary anomaly because of Ukraine. Long term German population is expected to decline while US population is expected to continue to grow. Driven by immigration, not birth rate.
Having to import cheap labor to keep up with America. I don't know why they feel the need to, they know infinite growth is not sustainable.
sustainable