It is reported by the New York Times, citing sources in the administration.
It is noted that the weapons will be included in the next package of military assistance to Ukraine.
It will be announced next week.
Earlier it was reported that British Prime Minister Boris Johnson advocated the supply of MLRS to Ukrainian armed formations.
On May 21, US President Joe Biden signed into law HR 7691 providing assistance to Ukraine in the amount of about $40 billion.