Part I - Current terrorist threats; Chapter 1 Islamist-inspired terrorist groups Chapter 2 Nationalist causes: The on-going political cause in Northern Ireland Chapter 3 Far-right and extreme far-right (neo-Nazis) Part II - Government and international bodies anti-terrorism policies and roles of international and national counter-terrorism agencies; Chapter 4 Inter-governmental and state government anti-terrorism policies Part III - Legal definition of terrorism and statutory powers used in counter-terrorism investigations; Chapter 5 Legal definition of terrorism Chapter 6 Planning acts of terrorism Chapter 7 Passport and border controls and statutory measures to deal with returning fighters Chapter 8 Statutory preventative measures Chapter 9 Surveillance of electronic communications Chapter 10 International terrorism intelligence exchange, Snowden revelations, the courts and data protection Chapter 11 Handling informants in terrorist investigations Chapter 12 Funding terrorism and asset-freezing Part IV - Extremism, freedom of expression, hate crime and Prevent strategies; Chapter 13 Extremism and radicalisation Chapter 14 Freedom of expression and hate crime: Analysis looking at the extreme far-right Chapter 15 Prevent strategies.