You now need a Real ID to do several things including travel by air. You aren't totally hosed if you haven't gotten one yet though, there are ways to get around this. Several other documents will work if you don't yet have the new "Real ID".
USPS reported 6,000+ dog attacks on carriers in 2024. During June, they’re raising awareness, urging pet containment, using scanners and training. You risk suspension if your dogs aren’t secure.