On April 14, 2002, an associate of Mujahdin-e-Khalq (regarded as terrorist group by USA) and critic of Tehran revealed the existence of two secret nuclear sites in Natanz and Arak in Iran. Name him?

Hard currency is:

In 2003, Luz Inacio Lula Da Silva became 37th President of:

Which Political leader was re-elected as PM of its country in 1987?

Being disappointed with the world behaviour when did Iran resumed uranium enrichment programme at Esfahan facility:

What was the first generally recognized international organization?