Write the foreign policy of Bismarck?

1)       During the reign of Bismarck, Germany rose to a great height.
2)       Bismarck implemented compulsory military education.
3)       To keep the boundary of Germany safe, Bismarck developed military strength by producing arms and ammunitions.
4)       In 1866, after defeating Austria, Bismarck developed friendship with Austria.
5)       In 1871, Germany captured Alsace and Lorraine from France.
6)       After this, Bismarck ensured that France should remain isolated, no powerful country should be a friend of France.

7)       This was in brief the foreign policy of Bismarck.