In 1278 he invaded Austria , where parts of the local population , especially in Vienna , resented Habsburg rule .
Ottokar was reduced to his possessions in Bohemia and Moravia but was determined to regain his dominions , power and influence .
In 1278 Ottokar invaded Austria , where parts of the local population , especially in Vienna , resented Habsburg rule .
Ottokar was reduced to his possessions in Bohemia and Moravia but was determined to regain his dominions , power and influence .