6 Clear Signs Ocean Cruising Won't Start Until 2021

In this big cruise update, there are 6 clear signs and indications that ocean cruising will not resume until 2021. I have observed 6 big indicators and barriers to cruise ships being able to and allowed to start sailing and cruising oceans around the world in 2020, and it will only be some time in 2021. Discover what these are and see if you agree.