President Donald Trump complained Thursday that the United States provided too many weapons to Ukraine under the previous administration, his first public comments on the pause in some shipments as Russia escalates its latest offensive.

Ukrainian authorities are enlisting European help to increase domestic military production as the United States pauses some weapons shipments to Ukraine

Earlier this week, the Trump administration announced it had suspended some weapons deliveries to Ukraine. The Defense Department says the U.S. needs the weapons to be ready for its own contingencies.