Final answer:
The Arch of Titus commemorates the Roman victory over the Jewish rebellion in Judaea, including the Siege of Jerusalem in 70 CE, embodying the military triumphs of Emperor Titus.
Step-by-step explanation:
The Arch of Titus in Rome was erected in 82 CE to commemorate the death of Emperor Titus and celebrate his military triumphs, particularly the successful Roman campaign against the Jewish rebellion in Judaea which culminated in the Siege of Jerusalem in 70 CE. The Arch is adorned with relief panels, notably one depicting the spoils looted from the Second Temple in Jerusalem, illustrating the Roman victory. The Arch of Titus, along with other significant structures such as the Colosseum, celebrates Roman power, the spoils of war, and the emperor's achievements.