I clicked on one of the ones where Russia and China vetoed.
Among other things, it called for Yemen to stop attacking Israeli shipping, which is one of the few acts by a country that is fulfilling its international obligation to intervene to stop genocide. Yemen has repeatedly stated that it will stop when Israel stops its genocide in Gaza and proved it when it stopped during the ceasefire.
All parties seem to be exercising their right, the US does not have a monopoly on it.