Agios Nikolaos is a village and former municipality of Achaia and municipal district of Larissou located on the border of the prefectures of Achaia and Ilia.
 The Municipal District Aghios Nikolaos Spata has a population of 539 inhabitants and includes San Nicolas (384 inhabitants), the village of Agios Konstantinos (140 inhabitants) and the Monastery of Saint Nicholas (15 inhabitants).
 The name of the village was Spata until 17 January 1957.
 The Monastery of St. Nicholas is a short distance from the village, which gave it its current name.
Konstantinos Nikolaos Giannoulis (Greek: Κωνσταντίνος Νικόλαος Γιαννούλης; born 9 December 1987) is a Greek footballer who currently plays for Greek Superleague club Asteras Tripoli as a left-back.
Konstantinos Barbarousis (Greek: Κωνσταντίνος Μπαρμπαρούσης) is a Greek politician and member of the Greek Parliament for the Golden Dawn.
To Vima (Greek: Το Βήμα , '"The Tribune"' ) is a Greek daily newspaper first published in 1922 by Dimitris Lambrakis, the father of Christos Lambrakis.
 It is owned by Lambrakis Press Group, a group that also publishes the newspaper "Ta Nea", among others in its fold of publications.
 "To Vima" is a high-quality newspaper in Greece, and arguably the most influential in political issues; it was published daily until 2011, but since publishes only its flagship Sunday edition, whose current managing editor is Stavros Psycharis.
 To Vima is historically the newspaper to which prominent politicians would most commonly provide interviews or write articles.
 Eleftherios Venizelos, Georgios Papandreou, Nikolaos Plastiras, Constantine Karamanlis and Andreas Papandreou are among those who wrote for the newspaper.
Nikolaos Lavdas (Pitrofos, Andros, Greece, 1879 - Athens, Greece, 1940) was a Greek conductor, composer and educator.
 He also had a PhD in Physics from the University of Athens.
 He was the founder and director of the "Athenian Mandolinata", one of the oldest music associations and music schools in Greece.
 He studied at the Athens Conservatory and he also took private classes with Dionyssios Lavrangas.
 While still a student, he started working towards the formation of a musical ensemble, and in 1896 he formed a mandolin quartet (2 mandolins, mandola, guitar) with his brother Konstantinos Lavdas and Vassileios Mitsou.
 The name "Athenian Mandolinata" made its first appearance that year.
Skiathos (Greek: Σκιάθος ) is a city on the island of Skiathos in the Aegean Sea belonging to Greece.
 Skiathos town has a school, a lyceum, a gymnasium, many churches, banks, a post office, and a square.
 It has a port which shelters small boats and from where ferry services connect to Skopelos, Volos, Agios Konstantinos and the rest of Greece.
Nikolaos G. Michaloliakos (Greek: Νικόλαος Γ.
 Μιχαλολιάκος , ] ; born 16 December 1957) is a neo-nazi and the founder and leader of the far-right Golden Dawn party.
 In September 2013, he was arrested on charges of forming a criminal organization and was released in July 2015.
 The trial is ongoing as of 2017.
Konstantinos Mitsou (Greek: Κωνσταντίνος Μήτσου , 1909 — 27 June 1985) was a Lieutenant General of the Hellenic Gendarmerie who served as General Inspector of Gendarmerie for Northern Greece in the early 1960s and was involved in many acts of political repression, most famously the assassination of left-wing Member of Parliament Grigoris Lambrakis in May 1963.
 His involvement in funding and directing various violent fascist organizations throughout Northern Greece, and especially Thessaloniki, was uncovered by examining magistrate Christos Sartzetakis and Mitsou was jailed, prompting the fall of the conservative Karamanlis government.
The Popular Association – Golden Dawn (Greek: Λαϊκός Σύνδεσμος – Χρυσή Αυγή , "Laïkós Sýndesmos – Chrysí Avgí"), usually known simply as Golden Dawn (Greek: Χρυσή Αυγή , "Chrysí Avgí" ] ), is an ultranationalist, far-right political party in Greece.
 It is led by Nikolaos Michaloliakos.
The Liberal Party (Greek: Κόμμα Φιλελευθέρων , ] , literally "Party of Liberals"), also the National Progressive Centre Union since 1952, was a major political party in Greece during the early-to-mid 20th century.
 It was founded in August 1910 by Eleftherios Venizelos and went on to dominate Greek politics for a considerable number of years until its decline following the Second World War.
 Among its most well-known members, apart from Venizelos, were Alexandros Papanastasiou, Nikolaos Plastiras, Georgios Papandreou and Konstantinos Mitsotakis.

Question: Konstantinos Barbarousis and Nikolaos Michaloliakos are connect by their involvement in what group? 
Answer: Golden Dawn