Frederik 4th again established a Danish militia 1701 which asserted itself in the Swedish war 1709 20 The language of command in the recruited army as well as in the Norwegan and Danish militia was German

Please fix the punctuation.
Frederik 4th again established a Danish militia (1701), which asserted itself in the Swedish war 1709 - 20. The language of command in the recruited army as well as in the Norwegan and Danish militia was German.