Q. Which country was the supply route in the "Persian Corridor" by which British aid and American Lend-Lease supplies were transferred to the Soviet Union during World War II?
Answer: Iran
Notes: Iran was the supply route in the "Persian Corridor" by which British aid and American Lend-Lease supplies were transferred to the Soviet Union during World War II. The Persian Corridor was a supply route through Iran into Soviet Azerbaijan by which British aid and American Lend-Lease supplies were transferred to the Soviet Union during World War II. Of the 17.5 million long tons of U.S. Lend-Lease aid provided to Russia, 7.9 million long tons (45%) were sent through Iran.