The phrase "a string of international" is correct and usable in written English.
It can be used when referring to a series or sequence of international events, agreements, or relations.
Example: "The conference featured a string of international speakers who shared their insights on global issues."
Alternatives: "a series of international" or "a chain of international".
A string of international engagements followed, as did a recording contract with RCA.
They have always been very supportive". Female Future has since won a string of international awards.
That has since led to a string of international actions and North Korean reactions.
But its clearly enunciated principles became the foundation of subsequent discussion, reflected in a string of international awards to Cadbury.
Although the book's main focus is on a string of international standoffs, the little details often have more freshness and insight than its towering ones do.
Vale, the world's largest producer of iron ore, has branched out into other mining products in recent years with a string of international deals.
For the time being, British officials are bullish, believing Russia is "fighting on too many fronts" to help spark a string of new international disputes.
Smack dab in the middle of a string of peaceful international summits, China has gone and hosted a major arms exhibition.
Giuliani's remarks follow a string of dismissals of international law by Trump, who last week suggested the US should have seized Iraqi oil deposits for its own profit.
He also joins a growing string of international actors — Daniel Brühl and Benedict Cumberbatch among them — who have grabbed top billing in some of Hollywood's most prominent films.
It won a further string of international honours, including best foreign film at the Golden Globe awards, and was shortlisted (though did not win) in the best foreign film category at the 2015 Academy Awards, the Oscars.
