Why could the later Vedic people not develop a full-fledged state and class system?

The goal of the plan is a peace agreement and a full-fledged Palestinian state within three years.

Manipur was a union territory from 1956 and later became a full-fledged state in 1972.

It was made a union territory in 1956 and a full-fledged state in 1972.

Subsequently, in 1987, Goa became a full-fledged state within the Indian Union.

But governance needn't come in the form of a full-fledged state.

Many Turkish politicians fear that if there is another round of conflict, the enclave could become a full-fledged Kurdish state.

Final settlement talks must also determine whether the Palestinians win a full-fledged state of their own, or must accept some limits on their sovereignty.

Finally, on 21 January 1972, Meghalaya state has become a full-fledged state.

After negotiation with the secessionists, this administrative unit was later made a full-fledged state called Nagaland.