ATHENS, GREECE - MAY 12: People shout slogans during a protest against Israeli forces' attacks on Al-Aqsa Mosque and Gaza Strip outside the Israeli Embassy in Athens, Greece, on May 12, 2021. Hundreds of protesters gathered on calls from various leftist groups. ( Ayhan Mehmet - Anadolu Agency )

ATHENS, GREECE - MAY 12: People shout slogans during a protest against Israeli forces' attacks on Al-Aqsa Mosque and Gaza Strip outside the Israeli Embassy in Athens, Greece, on May 12, 2021. Hundreds of protesters gathered on calls from various leftist groups. ( Ayhan Mehmet - Anadolu Agency )

ATHENS, GREECE - MAY 12: People protest against Israeli forces' attacks on Al-Aqsa Mosque and Gaza Strip outside the Israeli Embassy in Athens, Greece, on May 12, 2021. Hundreds of protesters gathered on calls from various leftist groups. ( Ayhan Mehmet - Anadolu Agency )

ATHENS, GREECE - MAY 12: Police launch tear gas canisters during a protest against Israeli forces' attacks on Al-Aqsa Mosque and Gaza Strip outside the Israeli Embassy in Athens, Greece, on May 12, 2021. Hundreds of protesters gathered on calls from various leftist groups. ( Ayhan Mehmet - Anadolu Agency )

ATHENS, GREECE - MAY 12: Protesters clash with police during a protest against Israeli forces' attacks on Al-Aqsa Mosque and Gaza Strip outside the Israeli Embassy in Athens, Greece, on May 12, 2021. Hundreds of protesters gathered on calls from various leftist groups. ( Ayhan Mehmet - Anadolu Agency )

ATHENS, GREECE - MAY 12: People protest against Israeli forces' attacks on Al-Aqsa Mosque and Gaza Strip outside the Israeli Embassy in Athens, Greece, on May 12, 2021. Hundreds of protesters gathered on calls from various leftist groups. ( Ayhan Mehmet - Anadolu Agency )

ATHENS, GREECE - MAY 12: People protest against Israeli forces' attacks on Al-Aqsa Mosque and Gaza Strip outside the Israeli Embassy in Athens, Greece, on May 12, 2021. Hundreds of protesters gathered on calls from various leftist groups. ( Ayhan Mehmet - Anadolu Agency )

ATHENS, GREECE - MAY 12: Police launch tear gas canisters during a protest against Israeli forces' attacks on Al-Aqsa Mosque and Gaza Strip outside the Israeli Embassy in Athens, Greece, on May 12, 2021. Hundreds of protesters gathered on calls from various leftist groups. ( Ayhan Mehmet - Anadolu Agency )

ATHENS, GREECE - MAY 12: Protesters run as police intervene in a protest against Israeli forces' attacks on Al-Aqsa Mosque and Gaza Strip outside the Israeli Embassy in Athens, Greece, on May 12, 2021. Hundreds of protesters gathered on calls from various leftist groups. ( Ayhan Mehmet - Anadolu Agency )

ATHENS, GREECE - MAY 12: Police launch tear gas canisters during a protest against Israeli forces' attacks on Al-Aqsa Mosque and Gaza Strip outside the Israeli Embassy in Athens, Greece, on May 12, 2021. Hundreds of protesters gathered on calls from various leftist groups. ( Ayhan Mehmet - Anadolu Agency )

ATHENS, GREECE - MAY 12: A protester is seen in front of police during a protest against Israeli forces' attacks on Al-Aqsa Mosque and Gaza Strip outside the Israeli Embassy in Athens, Greece, on May 12, 2021. Hundreds of protesters gathered on calls from various leftist groups. ( Ayhan Mehmet - Anadolu Agency )

ATHENS, GREECE - MAY 12: A protester climbs a police bus during a protest against Israeli forces' attacks on Al-Aqsa Mosque and Gaza Strip outside the Israeli Embassy in Athens, Greece, on May 12, 2021. Hundreds of protesters gathered on calls from various leftist groups. ( Ayhan Mehmet - Anadolu Agency )

ATHENS, GREECE - MAY 12: Police launch tear gas canisters during a protest against Israeli forces' attacks on Al-Aqsa Mosque and Gaza Strip outside the Israeli Embassy in Athens, Greece, on May 12, 2021. Hundreds of protesters gathered on calls from various leftist groups. ( Ayhan Mehmet - Anadolu Agency )

ATHENS, GREECE - MAY 12: Police launch tear gas canisters during a protest against Israeli forces' attacks on Al-Aqsa Mosque and Gaza Strip outside the Israeli Embassy in Athens, Greece, on May 12, 2021. Hundreds of protesters gathered on calls from various leftist groups. ( Ayhan Mehmet - Anadolu Agency )

ATHENS, GREECE - MAY 12: Police and protesters face off during a protest against Israeli forces' attacks on Al-Aqsa Mosque and Gaza Strip outside the Israeli Embassy in Athens, Greece, on May 12, 2021. Hundreds of protesters gathered on calls from various leftist groups. ( Ayhan Mehmet - Anadolu Agency )

ATHENS, GREECE - MAY 12: Police launch tear gas canisters during a protest against Israeli forces' attacks on Al-Aqsa Mosque and Gaza Strip outside the Israeli Embassy in Athens, Greece, on May 12, 2021. Hundreds of protesters gathered on calls from various leftist groups. ( Ayhan Mehmet - Anadolu Agency )