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As the 25th anniversary of the September 11 attacks approaches, families of victims describe the attacks as 'constantly on my mind,' with the long-delayed trial of the alleged mastermind of the attacks still unresolved. The prolonged legal process continues to weigh on survivors and relatives. The anniversary renews public attention on unresolved accountability issues stemming from the 2001 attacks, one of the most consequential events in modern history.
Sources:BBC World