obowiązek służby wojskowej

He came to Germany for his military duty in 1989.

Your father should have taken my advice and sent you for military duty.

He was also on active military duty during the season.

On 31 March 1944 he was retired from military duties.

Though she had just married, her husband's military duty sent him abroad.

He was called up for military duty on 2 August 1914.

They were only called out on military duty once, in April 1851.

He spent half of the 1971 season on military duty.

He had served most of his military duty in Iraq.

After 2011 season, he go to Police for military duty.