Some of these technologies have been raised because of system barriers to provider-based interventions.
System barriers have led to the rise of new technologies.
System barriers have caused new technologies to be redundant.
A man is standing outside of a building with some cardboard.
The legislative role of Congress has been essential to efforts to improve management in the executive branch.
A horse is sleeping
The elderly couple is dancing.
This guy is thirsty.
They are outdoors.