What treaty in 1909 transferred the northern Malay states of Kedah, Perlis, Kelantan and Terengganu to British control?
AAnglo-Siamese Treaty of 1909✓
BBowring Treaty
CBurney Treaty
DTreaty of Bangkok
The Anglo-Siamese Treaty of 1909 ceded four Malay states to Britain in exchange for British recognition of Thai sovereignty over the remaining southern territories and a railway loan.