sufficiency of supplies

When they left here, did they carry a sufficiency of supplies that they could have made provision for a necessary return?"

In spite of apparent sufficiency of supplies, a significant proportion of the world population cannot afford the basic food it needs; accessibility of food remains a key issue to be dealt with.

In spite of apparent sufficiency of supplies, a significant proportion of the world's population cannot afford the basic food it needs; around 900 million people worldwide suffer from hunger due to extreme poverty.