21st Amendment to the Constitution was passed and ratified
Answer:westward expansion, the 19th-century movement of settlers into the American west, began with th Louisiana Purchase and was fueled by the gold rush, the oregan trail and a belief in “manifest destiny”. Your welcome .-.
Explanation:
Mostly, after WWI, Britain promised them their current stretch of land in the Middle East. While Britain did not deliver, this did give them their claims, and their holdings were secured in WWII and further legitimized in the current war on terror.