Archaeologists have found stages of commonality between types of ceramics, and these phases coincide with the Mayan timeline.

The most prolific pyramid-building phase coincided with the greatest degree of absolutist pharaonic rule.

The fourth and final phase of the campaign coincided with Zhou's illness and hospitalization, beginning in the summer of 1975.

The most violent phase of the white reaction to the civil rights movement here, in 1956 and 1957, coincided with Henry Alexander's young manhood.

Their phases of violent activity usually coincided with periods of economic depression.

This effect was compounded by the fact that the boycott's most active phase coincided with the economic recession in the second half of 2008.

They have also noted that the repressive phases usually coincide with a religious revival.

Each second when the safe phase and the temporal phase coincided, the rack pulsed with a brilliant glow.

Most likely, the second phase of her relations with Balzac coincided with his temporary abandonment of authorship for business.

This new phase coincided with the beginning of the forced mass collectivization of agriculture and the nationalization of the few remaining private enterprises.