2000 : January - February - March - April - May - June - July - August - September - October - November - December

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This is a timeline for events in August, 2000.

• August 8 - Confederate submarine H.L. Hunley is raised to the surface after 136 years on the ocean floor.
• August 12 - Russian submarine Kursk sinks in the Barents Sea. All 118 men aboard die.