He quickly organized the Iran Constituent Assembly to amend the constitution to increase his powers .
Shocked by the experience and emboldened by public sympathy for his injury , the Shah began to take an increasingly active role in politics .
Shah quickly organized the Iran Constituent Assembly to amend the constitution to increase Shah 's powers .
Shocked by the experience and emboldened by public sympathy for his injury , the Shah began to take an increasingly active role in politics .