Here's some of the so-called "harmony" the article refers to:
https://www.camera.org/article/anti-jewish-violence-in-pre-state-palestine-1929-massacres/Extract only...
Onslaught of Arab Terror, 1936:
April 15, 1936: 3 Jews in Tulkarm killed by Arabs.
April 19: 9 Jews in Jaffa killed by Arabs.
April 20: 5 Jews in Jaffa killed by Arabs.
April 22: Jewish woman in Jaffa killed by Arabs.
April 26: Jewish houses in Nazareth and Beit Shean burned by Arabs.
April 26: An Arab mob beats up Jewish boy in Jerusalem.
April 28: 4 Jewish farm workers in Migdal injured by Arabs.
April 29: Arabs burn down a Jewish forest in Balfouriya.
April 29: Arab mob forms in Jerusalem, but British police break it up before Jews harmed.
May 1: 2 Jews in Haifa killed by Arabs.
May 3: Arab mob burns down Jewish timber yard in Haifa.
May 4: Jewish orchards in Mishmar Ha-Emek burned by Arabs.
May 4: Arabs destroy 200 acres of wheat in Ramat David.
May 5: 500 orange trees uprooted in Tel Mond by Arabs.
May 7: Arabs fire on Jewish bus in Beit Dagan.
May 10: Arabs burn crops and haystacks in Givat Ada.
May 10: Arabs uproot newly planted olive grove in Zikhron Yaakov.
May 11: Arabs burn Jewish crops in Ramat David.
May 12: Arabs burn threshing floor in Zikhron Yaakov.
May 13: 2 elderly Jews murdered by Arabs in Old City.
May 13: Jewish shops in Haifa stoned by Arabs.
May 13: More orchards burned in Mishmar Ha-Emek.
May 16: 3 Jews in Jerusalem exiting a cinema are shot dead by Arabs.
May 19: Arabs kill a Jew in the Old City of Jerusalem.
May 20: 2 Jews wounded during Arab attack on bus.
May 24: Arabs severely wound a Jewish guard at Majd el Krum.
May 25: Arabs kill a Jew at Hebrew University.
From May 30 – June 13, 1936, in more than 11 attacks, the Arabs destroy over 30,000 trees planted by Jews, as well as many fruit orchards,crops and barns. Telephone wires are cut throughout the district, roads are barricaded, and bridges and culverts are mined. Volunteers from Syria and Iraq aid the Arabs in their attacks.
May 31: Jew at Givat Shaul killed by Arabs.
June 1: Jewish bus passenger killed by Arab rifle fire.
June 5: 5 Jewish passengers injured when Arabs threw bomb at bus in Haifa.
June 6: Jewish girl severely injured by Arab fire while traveling on bus.
June 8: Arabs attack Jews on their way to the Dead Sea Potash works.
In the third month of terror (June 16 – July 17) campaign, 9 Jews were killed, mostly in Arab ambushes on buses, and 75,000 trees planted by Jews were destroyed.
