From cnn
"Sullivan added that the US views the provision of cluster munitions as “temporary” until more unitary rounds can be produced.
“We view that as temporary because many months ago, we began the intensive process of ramping up our unitary round production. Once it hits a level where unitary round production can satisfy Ukraine's needs, then there will be no need to continue giving cluster munitions,” he said"
"Sullivan added that the US views the provision of cluster munitions as “temporary” until more unitary rounds can be produced.
“We view that as temporary because many months ago, we began the intensive process of ramping up our unitary round production. Once it hits a level where unitary round production can satisfy Ukraine's needs, then there will be no need to continue giving cluster munitions,” he said"