Sen. John McCain’s Republican presidential campaign has a group of foreign policy advisers reflecting both realist and neoconservative views of the world.

A profile of Jamaat al-Islamiyya.

A profile of Egyptian Islamic Jihad, a militant Islamist group that is fully merged with al-Qaeda.

A profile of three IRA splinter groups that remain active in Northern Ireland.

The Palestinian Islamic Jihad is an Iranian-inspired Islamic militant group that aims to derail the Israeli-Palestinian peace process and eliminate Israel from the region.