Anna Bosco is Associate Professor of Comparative Politics and Politics of the European Union at the University of Florence and Editor of South European Society and Politics and the related Routledge book series. Susannah Verney is Associate Professor of European Integration and European Politics at the National and Kapodistrian University of Athens and Editor of South European Society and Politics and the related Routledge book series.

• Introduction Polarisation in Southern Europe: Elites, Party Conflicts and Negative Partisanship PART 1: Aspects of Polarisation 1. Leader Polarisation: Conflict and Change in the Italian Political System 2. Policy Polarisation in Italy: The Short and Conflictual Life of the ‘Government of Change’ (2018–2019) 3. Looking for Affective Polarisation in Spain: PSOE and Podemos from Conflict to Coalition 4. Polarisation and Electoral Realignment: The Case of the Right-Wing Parties in Spain 5. Political Polarisation in Greece: The Prespa Agreement, Left/Right Antagonism and the Nationalism/Populism Nexus PART 2: Polarised Competition in the 2019-20 Elections 6. The Multiple Spanish Elections of April and May 2019: The Impact of Territorial and Left-right Polarisation 7. Populism Put to the Polarisation Test: The 2019–20 Election Cycle in Italy 8. Two-partyism Reloaded: Polarisation, Negative Partisanship, and the Return of the Left-right Divide in the Greek Elections of 2019 9. Two-bloc Logic, Polarisation and Coalition Government: The November 2019 General Election in Spain

Anna Bosco is Associate Professor of Comparative Politics and Politics of the European Union at the University of Florence and Editor of South European Society and Politics and the related Routledge book series. Susannah Verney is Associate Professor of European Integration and European Politics at the National and Kapodistrian University of Athens and Editor of South European Society and Politics and the related Routledge book series.

• Introduction Polarisation in Southern Europe: Elites, Party Conflicts and Negative Partisanship PART 1: Aspects of Polarisation 1. Leader Polarisation: Conflict and Change in the Italian Political System 2. Policy Polarisation in Italy: The Short and Conflictual Life of the ‘Government of Change’ (2018–2019) 3. Looking for Affective Polarisation in Spain: PSOE and Podemos from Conflict to Coalition 4. Polarisation and Electoral Realignment: The Case of the Right-Wing Parties in Spain 5. Political Polarisation in Greece: The Prespa Agreement, Left/Right Antagonism and the Nationalism/Populism Nexus PART 2: Polarised Competition in the 2019-20 Elections 6. The Multiple Spanish Elections of April and May 2019: The Impact of Territorial and Left-right Polarisation 7. Populism Put to the Polarisation Test: The 2019–20 Election Cycle in Italy 8. Two-partyism Reloaded: Polarisation, Negative Partisanship, and the Return of the Left-right Divide in the Greek Elections of 2019 9. Two-bloc Logic, Polarisation and Coalition Government: The November 2019 General Election in Spain

Anna Bosco is Associate Professor of Comparative Politics and Politics of the European Union at the University of Florence and Editor of South European Society and Politics and the related Routledge book series. Susannah Verney is Associate Professor of European Integration and European Politics at the National and Kapodistrian University of Athens and Editor of South European Society and Politics and the related Routledge book series.

• Introduction Polarisation in Southern Europe: Elites, Party Conflicts and Negative Partisanship PART 1: Aspects of Polarisation 1. Leader Polarisation: Conflict and Change in the Italian Political System 2. Policy Polarisation in Italy: The Short and Conflictual Life of the ‘Government of Change’ (2018–2019) 3. Looking for Affective Polarisation in Spain: PSOE and Podemos from Conflict to Coalition 4. Polarisation and Electoral Realignment: The Case of the Right-Wing Parties in Spain 5. Political Polarisation in Greece: The Prespa Agreement, Left/Right Antagonism and the Nationalism/Populism Nexus PART 2: Polarised Competition in the 2019-20 Elections 6. The Multiple Spanish Elections of April and May 2019: The Impact of Territorial and Left-right Polarisation 7. Populism Put to the Polarisation Test: The 2019–20 Election Cycle in Italy 8. Two-partyism Reloaded: Polarisation, Negative Partisanship, and the Return of the Left-right Divide in the Greek Elections of 2019 9. Two-bloc Logic, Polarisation and Coalition Government: The November 2019 General Election in Spain