Below you can find the A 15-mile causeway was built to connect this persian gulf island nation with saudi arabia Jeopardy Words Answer. The answer to A 15-mile causeway was built to connect this persian gulf island nation with saudi arabia has 7 letters. This clue belongs to the Countries of the world category and is part of Jeopardy Word Level 516. If you scroll near the bottom you will find other clues and answers part of level 516