She is threatening more than just aid. The term "everything is on the table" has only one meaning when said by any world leader. 'Everything is on the table', always means that military force is being considered.
She may be too stupid to know the meaning of what she said. But ultimately she has just told Israel that if they do not obey her commands then use of American 'military force' to compel them to do so, is an option. Or rather, use of military force is, 'on the table'.