Merchants and traders who travel along these routes must stop at oases to replenish food and water supplies and this means that whoever controls an oasis also controls the trade along the route—making oases desirable to political, economic, and military leaders.
First off, I would like to say... I apologize for the number of users that answer with links and malware files. Anyways--
Families stayed in touch with loved ones overseas during WWII primarily through the mail.
