The phrase "a string of activists" is correct and usable in written English.
It can be used to describe a group of activists, often implying that they are connected or working together towards a common cause.
Example: "The protest was organized by a string of activists who have been advocating for climate change awareness."
Alternatives: "a group of activists" or "a coalition of activists".
The filing by Mr. Icahn is the latest in a string of activist positions taken by the 76-year-old investor.
The protest -- another is planned near Hollywood at noon -- is the latest in a string of activist efforts to boost the minimum wage to $15 an hour.
Labour has repeatedly stressed it is dealing with any incidents of antisemitism that are reported, and there have been a string of suspensions of activists and councillors in recent months.
A long string of activists, journalists and politicians have disappeared in Yemen since the Houthis captured the capital last September and put President Abed Rabbo Mansour Hadi under house arrest in January.
A prominent Ukrainian civic activist and journalist was brutally beaten outside Kiev on Wednesday, the latest in a string of attacks on activists and opposition members amid weeks of protests calling for the removal of president Viktor Yanukovych and his cabinet.
On Tuesday, the Russian parliament passed the latest in a string of laws that activists warn are designed to crack down on the opposition.
In an emergency debate at the conference, a string of Lib Dem activists criticised the plans and urged them to be rethought.
DHAKA, April 26 (Reuters) - A group affiliated to al Qaeda claimed responsibility on Tuesday for killing a Bangladeshi gay rights campaigner and his friend, the latest in a string of murders of liberal activists and other minorities in the South Asian nation.
Under pressure from pro-Palestinian activists, a string of high-profile artists have canceled performances in Israel in recent years, among them the Pixies, the American alternative rock band; the British rocker Elvis Costello and Gil Scott-Heronn, the American rap poet and musician who died in 2011.
A string of recent victories has emboldened activists working against foreclosures and evictions to step up their efforts both in Detroit and around the country.
Her exit follows a string of defeats inflicted by US activist shareholder Elliott Advisors, led by the hedge-fund tycoon Paul Singer, after it prevailed in a war to boot off directors sitting on the trust's board last year.
