He's spreading Kremlin talking points. The US is wholeheartedly backing Ukraine and so does its population.
An Reuters/Ipsos poll from three weeks ago (https://www.reuters.com/world/most-americans-support-us-arming-ukraine-reutersipsos-2023-06-28/) show's great support for helping the Ukraine with weapons:
81% of Democrats support it.
56% of Republicans support it.
57% of independents support it.
Where's the fatigue? Other countries? Which?
Lula the garden gnome should stick to domestic politics. He's not part of any solution.