Protesters chant slogans at the University of Thessaloniki in northern Greece, on Monday, Feb. 22, 2021. Police clashed with protesters and detained more than 30 people in Greece's second-largest city Monday during a demonstration against a new campus security law. (AP Photo/Giannis Papanikos)
Credit: Giannis Papanikos
Credit: Giannis Papanikos
Police detain a protester at the University of Thessaloniki in northern Greece, on Monday, Feb. 22, 2021. Police clashed with protesters and detained more than 30 people in Greece's second-largest city Monday during a demonstration against a new campus security law. (AP Photo/Giannis Papanikos)
Credit: Giannis Papanikos
Credit: Giannis Papanikos
Police detain a protester at the University of Thessaloniki in northern Greece , on Monday, Feb. 22, 2021. Police clashed with protesters and detained more than 30 people in Greece's second-largest city Monday during a demonstration against a new campus security law. (AP Photo/Giannis Papanikos)
Credit: Giannis Papanikos
Credit: Giannis Papanikos
Police detain a protester at the University of Thessaloniki in northern Greece, on Monday, Feb. 22, 2021. Police clashed with protesters and detained more than 30 people in Greece's second-largest city Monday during a demonstration against a new campus security law. (AP Photo/Giannis Papanikos)
Credit: Giannis Papanikos
Credit: Giannis Papanikos
Police clash with protesters at the University of Thessaloniki in northern Greece, on Monday, Feb. 22, 2021. Police clashed with protesters and detained more than 30 people in Greece's second-largest city Monday during a demonstration against a new campus security law. (AP Photo/Giannis Papanikos)
Credit: Giannis Papanikos
Credit: Giannis Papanikos
Police clash with protesters at the University of Thessaloniki in northern Greece, on Monday, Feb. 22, 2021. Police clashed with protesters and detained more than 30 people in Greece's second-largest city Monday during a demonstration against a new campus security law. (AP Photo/Giannis Papanikos)
Credit: Giannis Papanikos
Credit: Giannis Papanikos
Police clash with protesters at the University of Thessaloniki in northern Greece, on Monday, Feb. 22, 2021. Police clashed with protesters and detained more than 30 people in Greece's second-largest city Monday during a demonstration against a new campus security law. (AP Photo/Giannis Papanikos)
Credit: Giannis Papanikos
Credit: Giannis Papanikos
Police clash with protesters at the University of Thessaloniki in northern Greece, on Monday, Feb. 22, 2021. Police clashed with protesters and detained more than 30 people in Greece's second-largest city Monday during a demonstration against a new campus security law. (AP Photo/Giannis Papanikos)
Credit: Giannis Papanikos
Credit: Giannis Papanikos
Police clash with protesters at the University of Thessaloniki in northern Greece, on Monday, Feb. 22, 2021. Police clashed with protesters and detained more than 30 people in Greece's second-largest city Monday during a demonstration against a new campus security law. (AP Photo/Giannis Papanikos)
Credit: Giannis Papanikos
Credit: Giannis Papanikos
Police clash with protesters at the University of Thessaloniki in northern Greece, on Monday, Feb. 22, 2021. Police clashed with protesters and detained more than 30 people in Greece's second-largest city Monday during a demonstration against a new campus security law. (AP Photo/Giannis Papanikos)
Credit: Giannis Papanikos
Credit: Giannis Papanikos
Riot police clash with protesters at the University of Thessaloniki in northern Greece, on Monday, Feb. 22, 2021. Police clashed with protesters and detained more than 30 people in Greece's second-largest city Monday during a demonstration against a new campus security law. (AP Photo/Giannis Papanikos)
Credit: Giannis Papanikos
Credit: Giannis Papanikos
Riot police clash with protesters at the University of Thessaloniki in northern Greece, on Monday, Feb. 22, 2021. Police clashed with protesters and detained more than 30 people in Greece's second-largest city Monday during a demonstration against a new campus security law. (AP Photo/Giannis Papanikos)
Credit: Giannis Papanikos
Credit: Giannis Papanikos
Riot police clash with protesters at the University of Thessaloniki in northern Greece, on Monday, Feb. 22, 2021. Police clashed with protesters and detained more than 30 people in Greece's second-largest city Monday during a demonstration against a new campus security law. (AP Photo/Giannis Papanikos)
Credit: Giannis Papanikos
Credit: Giannis Papanikos