The phrase "and constituted a" is correct and usable in written English.
It can be used to describe the formation or establishment of something, often in a legal or formal context.
Example: "The committee was formed and constituted a new set of guidelines for the organization."
Alternatives: "and formed a" or "and established a".
It conceded that her medical problems were real and constituted a "severe impairment".
It was "Angela's Ashes" that loomed over all things McCourt, however, and constituted a transformative experience for its author.
In the 18th century, hand carding was laborious and constituted a bottleneck in the newly mechanized production of textiles.
At least half the paragraphs contained references to political considerations — and constituted a legitimate reason for the paper's Patrick Healy to delve into the Clintons' personal relationship.
The managers, however, held firm to the then-common belief that foam strikes were relatively harmless and constituted a maintenance problem, not a fatal risk.
That kind of religious smugness allowed the AIDS virus to spread and constituted a greater immorality than anything that occurred in gay bathhouses.
It has been described as "the greatest social movement since the French Revolution" and constituted a major step in the freeing of labour in Russia.
But the threat of renewed raids from the north remained and constituted a standing problem for rulers of the Middle East thereafter.
But some pointed out that the abuse meted out to Ms Criado-Perez went beyond simple trolling and constituted a serious criminal offence.
The head of Libya's national oil company, Shokri Ghanem, praised the company this week, telling Bloomberg News that BP's shares were undervalued and constituted a buying opportunity.
It inflicted grave injustice on a large group of people, and constituted a grave blot on his and his administration's reputation.
