Turn out be instances of more general principles,and can quickly be settled by applying the principles.
The new issue may also modify our ideology because an ideology is not graven in stone. For instance devout Catholics who believe that the government should regulate people as little as possible may find themselves torn over the issue of legalized abortion and may modify some of their more general ideas about politics in light of the new issue. An ideology then while it is an organized set of ideas about politics that helps us to make sense of the myriad of political questions that face us is not static. An ideology organizes ideas but as it absorbs new ideas it itself evolves and is slowly modified.