Transfer pricing is the process in which goods are moved between subsidiaries in various countries. This is a common practice done in manufactured goods (e.g. canned, packed goods) all over the world. A parent company may send off products to its sister company or companies should it need it extra products.
Hitler was from Austria, so it could be a reason for him to conquer it. Second, he wanted all the German speaking countries to be united under Nazi rule. Also, he wanted to establish the third reich.