The US has consistently advocated for a different strategy than what Zelensky is doing. If anything, it is Zelensky who is still trying to figure out how to fight this war.
[0]https://www.nytimes.com/2022/06/08/us/politics/ukraine-war-u...
[1]https://www.nytimes.com/2023/08/22/us/politics/ukraine-count...
[2]https://www.nytimes.com/2023/09/22/us/politics/zelensky-bide...
[3]https://www.nytimes.com/2023/12/11/us/politics/us-ukraine-wa...
[4]https://www.nytimes.com/2024/03/07/us/politics/ukraine-us-mi...