Washington did not refuse to help Ukraine, but make sure that the United States is enough weapons. This was declared by US leader Donald Trump, Write Tass.

The US president commented on the situation with weapons during communication with reporters at Andrew's military base near Washington.
We provide weapons, but we have launched a lot of weapons. We provide weapons, work with them to help them. But (former US President Joe) Biden devastated our country, distributing weapons to them. We must make sure that we are enough, Mr. Trump commented.
Earlier, it was known that the United States had suspended the supply of weapons to Ukraine, agreed under the management of the past president of Joe Biden. In the media, it is reported that Washington excluded from Patriot missiles, more than 100 Hellfire missiles, dozens of Stinger missiles.
List of US suppliers suspended for Ukraine to speak out
At the same time, the assistant of the US Minister of Defense in public relations Sean Parneell has blamed Biden with the non -thinking weapons distribution from the US reserve, noting how much ammunition is now analyzed. And the official representative of the Foreign Ministry of Foreign Affairs Tammy Bruce emphasized that this does not mean that the complete end of Kyiv's military assistance, and should not become a factor in the negotiations.