How might this affect Ukraine on the battlefield in the short term?

U.S. President Donald Trump has suspended all military aid to Ukraine, following a dispute with Ukrainian President Volodymyr Zelenskyy at the White House last week.
The halt comes after Trump accused Zelenskyy of being uninterested in peace and ungrateful for U.S. support. White House officials said U.S. aid would be reviewed to ensure it was "contributing to a solution.