After the Second World War, Istria was divided into two parts, the Yugoslav one and the Free Territory of Trieste, which was divided into Zone A, controlled by the US Army, and Zone B, controlled by the Yugoslav Army.
第二次世界大战以后，伊斯特拉半岛被分为两部分：南斯拉夫部分和的里雅斯特自由区，后者又被划分为由美军控制的A区，以及由南斯拉夫军队控制的B区。