This week, Palestinians around the world are marking 100 years since the Balfour Declaration was issued on November 2, 1917.
The Balfour Declaration was a public pledge by Britain, declaring its aim to establish "a national home for the Jewish people" in Palestine.
The statement came in the form of a letter from Britain's then-foreign secretary, Arthur Balfour, addressed to Lionel Walter Rothschild, a figurehead of the British Jewish community.
But the declaration was by no means formulated and decided upon overnight - rather, it had been in the works for years, involved many people and was drafted numerous times before being sent out.
The pledge is generally viewed as one of the main catalysts of the ethnic cleansing of Palestine in 1948 and the creation of the Zionist state of Israel.
Al Jazeera examines the key players involved in realising the Balfour Declaration.
first served as prime minister of the United Kingdom, and more importantly, later as foreign secretary during the government of David Lloyd George, is the signatory of the declaration after which it was named.
Chaim Weizmann, who later became the first president of Israel, was a Russian Zionist and chemist who was arguably the most influential figure in procuring the Balfour Declaration.
Known for coauthoring, along with Charles Georges-Picot, the infamous Anglo-French deal to divvy up the Middle East after WWI, Mark Sykes’ involvement in the Balfour Declaration is often overlooked.
A Polish writer and diplomat, Nahum Sokolow is a lesser-known key player in the Balfour Declaration, though his behind-the-scenes work had a major impact on the issuing of the statement.
Herbert Samuel is said to be the first Jewish Cabinet minister in England in 1909.
A descendant of the powerful Jewish Rothschild banking family, Walter Rothschild was a Zionist and a close friend of Chaim Weizmann.
The prime minister in the coalition government between 1916 and 1922, David Lloyd’s George’s government issued the Balfour Declaration.