Final answer:
General Gamal Abdel Nasser was an Egyptian advocate of Pan-Arabism and the architect of the United Arab Republic.
Step-by-step explanation:
The statement in the question is True.
General Gamal Abdel Nasser was an Egyptian advocate of Pan-Arabism and was the architect of the United Arab Republic. He played a crucial role in the formation of the United Arab Republic between Egypt and Syria in the 1950s. Nasser's ruling model became an inspiration for many Arabs and his ideology, known as Nasserism, was adopted by the Ba'ath Party.