The phrase "a demonstration of unity" is correct and usable in written English.
You can use it to describe an event or action that showcases solidarity or togetherness among a group of people.
Example: "The rally was a powerful demonstration of unity among the community members, standing together for a common cause."
Alternatives: "an exhibition of solidarity" or "a show of togetherness."
"Draghi's press conference was a demonstration of unity and readiness to act at the ECB," said Christian Schulz, senior economist at Berenberg.
India's preparations for the match against Bangladesh had been overshadowed by a demonstration of unity as the whole team appeared at a press conference that was supposed to be attended only by captain Mahendra Singh Dhoni.
Some traders say the markets will surely fall on this bad news for the economy, and others say there may be a contrarian rally, a demonstration of unity and emotional buying.
Later this month the United States and more than 25 other nations will hold the largest-ever minesweeping exercise in the Persian Gulf, in what military officials say is a demonstration of unity and a defensive step to prevent Iran from attempting to block oil exports through the Strait of Hormuz.
Up to 2 million people poured on to the streets of Paris – and an estimated 3.7 million across France – in a demonstration of unity against terror and in defence of values that are at the heart of democracy, and at the heart of Europe.
Hidalgo said one factor that changed her mind about hosting the Games was how millions of Parisians came on to the streets of the French capital in a demonstration of unity to mourn victims of the January attacks by Islamist gunmen on a satirical weekly and Jewish foodstore.
The 30-year-old, who is currently playing in Australia's Big Bash League before the limited-overs series in India, said the response from the team at the time was a demonstration of their unity, however, and cares little for the opinions of those outside of his allies within the sport.
"More broadly, a demonstration of regional unity can make clear to Amazon that regardless of which of the three locations that it chooses, they will be getting the best the capital region has to offer". Liu, of Brookings, added: "D.C., Maryland, and Virginia came together for the Olympic bid.
If we want one of our three regional bids to break through the noise and beat other metropolitan juggernauts, the Capital Region must make a clear demonstration of unity.
To express a desire to bring people together, our team will honor the country and flag in a pregame demonstration of unity.
The strains of "Swing Low, Swing Chariot" - a demonstration of four-nation unity among the legions of red - echoed around the cavernous arena, but Australia were not done yet.
