Title: History of the Israeli–Palestinian conflict
Content:  The history of the Israeli–Palestinian conflict began with the establishment of the state of Israel in 1948. This conflict came from the intercommunal violence in Mandatory Palestine between Israelis and Arabs from 1920 and erupted into full-scale hostilities in the 1947–48 civil war. The conflict continues to the present day on various levels.
Title: Timeline of the Israeli–Palestinian conflict
Content:  This timeline of the Israeli–Palestinian conflict lists events from 1948 to the present. The Israeli–Palestinian conflict emerged from intercommunal violence in Mandatory Palestine between Palestinian Jews and Arabs, often described as the background to the Israeli–Palestinian conflict. The conflict in its modern phase evolved since the declaration of the State of Israel on May 14, 1948 and consequent intervention of Arab armies on behalf of the Palestinian Arabs.
Title: 2012 Fatah–Hamas Cairo Agreement
Content:  The Israeli and Palestinian conflict began in 1948 when the state of Israel was established. Both sides are fighting over the same land and neither will simply give away the land, due to the land having deeper religious meaning for Palestinians and Israelis alike. Israel is currently in control of the land and have strict boundaries and rules for the Israelis to follow. Although Israel is in control, they cannot just drive the Palestinian people out of the land so they intend to drive them out by mistreating them, hoping they will flee the land. This is an ongoing battle 
Title: Israeli–Palestinian conflict
Content:  Since the beginning of the Israeli–Palestinian conflict, the conflict has been about land. When Israel became a state after the war in 1948, 77% of Palestine's land was used for the creation on the state. The majority of those living in Palestine at the time became refugees in other countries and this first land crisis became the root of the Israeli–Palestinian conflict. Because the root of the conflict is with land, the disputes between Israel and Palestine are well-manifested in the agriculture of Palestine. In Palestine, agriculture is a mainstay in the economy. The production of agricultural goods supports the population's sustenance needs and fuels Palestine's export economy. 
Title: Israeli–Palestinian conflict
Content:  The Israeli–Palestinian conflict is one of the world's most enduring conflicts, with the Israeli occupation of the West Bank and the Gaza Strip reaching 54 years of conflict. Various attempts have been made to resolve the conflict as part of the Israeli–Palestinian peace process. Public declarations of claims to a Jewish homeland in Palestine, including the 1897 First Zionist Congress and the 1917 Balfour Declaration, created early tension in the region. At the time, the region had a small minority Jewish population, although this was growing via significant Jewish immigration. Following the implementation of the Mandate for Palestine, which included a binding obligation on the British 
Title: Timeline of the Arab–Israeli conflict
Content:  The Arab–Israeli conflict began in the 20th century, evolving from earlier Intercommunal violence in Mandatory Palestine. The conflict became a major international issue with the birth of Israel in 1948. The Arab–Israeli conflict has resulted in at least five major wars and a number of minor conflicts. It has also been the source of two major Palestinian uprisings (intifadas).
Title: World Policy Council
Content:   The Israeli–Palestinian conflict is an ongoing dispute between the State of Israel and the Palestinian people. The Israeli–Palestinian conflict is part of the wider Arab–Israeli conflict, which is essentially a dispute between two national identities with claims over the same area of land. The roots of the conflict can be traced to the late 19th century, when Zionist Jews expressed their desire to create a modern state in the ancient land of the Israelites, which they considered to be their rightful homeland. To further that objective, the World Zionist Organization encouraged immigration and purchase of land, which was then part of the Ottoman Empire. According to a 2007 poll of adults in the Gaza Strip and the West Bank by the Jerusalem Media & Communication Center, "46.7 per cent of respondents favour a two-state 
Title: The Making of a Martyr
Content:  The Israeli-Palestinian conflict began when Britain pledged to establish “a national home for the Jewish people” in Palestine. Increased Jewish migration to Palestine led to accelerating violence between the Jews and the Palestinians leading eventually to the Arab-Israeli war in 1948. The war ended with the Israeli forces controlling 78% of historical Palestine. The results of the war are known as the Nakba for the Palestinians. Israel and the Palestinians are still in viscous cycle of violence till this day with Palestinians armed resistance and Israel's refusing to grant Palestinian refugees the right to return and settlement expansion in the West Bank.
Title: Israeli–Palestinian conflict
Content:   The Israeli–Palestinian conflict has its roots in the late 19th and early 20th centuries, with the birth of major nationalist movements among the Jews and among the Arabs, both geared towards attaining sovereignty for their people in the Middle East. The Balfour Declaration was a public statement issued by the British government in 1917 during the First World War announcing support for the establishment of a "national home for the Jewish people" in Palestine. The collision between those two movements in southern Levant upon the emergence of Palestinian nationalism after the Franco-Syrian War in the 1920s escalated into the Sectarian 
Title: Islam in Palestine
Content:  On May 14, 1948, one day before the end of the British Mandate of Palestine, the leaders of the Jewish community in Palestine led by prime minister David Ben-Gurion, made a declaration of independence, and the state of Israel was established. Contingents of Egyptian, Syrian, Jordanian, and Iraqi armies invaded Israel, thus starting the 1948 Arab–Israeli War. The nascent Israeli Defense Force repulsed the Arab nations from part of the occupied territories, thus extending its borders beyond the original UNSCOP partition. By December 1948, Israel controlled most of the portion of Mandate Palestine west of the Jordan River. The remainder of the Mandate consisted of Jordan, the area that came to be called the West Bank (occupied by Jordan), and the Gaza Strip 

Question: where did the israel palestine conflict start?
Answer: 1936–39 Arab revolt in Palestine.