Yes, the processes are separate so you will need to apply for a new green card to be able to travel internationally but after you apply, you should be able to travel on your green card renewal application receipt notice (along with your expired green card).
Yes, the processes are separate so you will need to apply for a new green card to be able to travel internationally but after you apply, you should be able to travel on your green card renewal application receipt notice (along with your expired green card).