From Washington: The nation's transportation systems have been protected for 25 years. This milestone marks a significant period since a major terrorist attack. An agency was formed after this event to ensure freedom of movement. Its mission has remained the same since its creation.

The agency's workers have been committed to their task. They have shown professionalism and vigilance in carrying out their duties. A leader of the agency acknowledged the efforts of its employees.

Further details about the agency's mission and its work are available from the source. The anniversary of the terrorist attack was recently commemorated, honoring those who were lost.