U.S. and EU CO₂ emissions have been actively dropping for the last ~20 years [0]. (Of course, it's different question how quickly they ought to be dropping.)
[0] https://ourworldindata.org/grapher/annual-co2-emissions-per-...
Good. They should keep doing it and faster.
That’s because we’ve outsourced so much of our manufacturing to China. Of course ours is going down while theirs is going up.