The phrase "array of fronts" is correct and usable in written English.
It can be used to describe a variety of different situations, conditions, or aspects that are present simultaneously, often in a meteorological or metaphorical context.
Example: "The weather forecast indicated an array of fronts moving through the region, bringing with them a mix of rain, snow, and sunshine."
Alternatives: "variety of fronts" or "range of fronts".
The battle, Brooks concludes, is between the 70 percent, trying to reclaim the country, and the 30 percent, which is now expanding the federal role on an array of fronts.
Regardless of which jurisdiction takes the lead in trying cases stemming from the Sept. 11 attacks, the Southern District of New York will always be of crucial importance to the federal justice system, given the nature of cases that arise there on a broad array of fronts.
There were reports of investigations on an array of fronts: an F.B.I.-led inquiry into Flynn's communications with the Russian Ambassador; an Army-led one into payments that Flynn might have received from the Russian government when he went to Moscow in 2015; and calls for probes from members of the Senate and House intelligence committees.
Republicans attacked Senator John Kerry of Massachusetts on an array of fronts Thursday, the beginning of what party officials said would be an attempt to undercut Mr. Kerry's reputation at a time when he is riding high from repeated victories in primaries and caucuses.
In addition to racial guilt by association, Barack Obama will be required to counter-attack, defend or neutralize assaults on a broad array of fronts including national security, his inexperience, patriotism, and trustworthiness, as well as for an alleged "socialist" appetite for spending and taxing.
Health campaigners today welcomed a new Government-backed food labelling system which will standardise the baffling array of front-of-pack designs which have confused shoppers for years.
Tobacco giants fear that the landmark law, which they tried to thwart by funnelling millions of pounds into an array of front groups purportedly representing small shopkeepers, will be copied around the world.
Its post-mortem, which will take the form of a Securities and Exchange Commission investigation and private lawsuits as well as the Congressional hearings, is likely to reveal serious deficiencies in how the public interest is protected on an array of regulatory fronts.
In the years since, a bewildering array of new fronts have opened up on the battlefield: social media, third-party cookies, NSA/GCHQ mass surveillance, corporate espionage, mass-scale breaches, the trade in zero-day vulnerabilities that governments weaponise to attack their adversaries, and Bullrun and Edgehill, the secret programmes of security sabotage revealed by whistleblower Edward Snowden.
Allen had great success using press-man coverages behind an array of different front looks as Denver's defensive coordinator last year, but what he had in Denver that he doesn't have here were quality veteran cornerbacks.
But this week's hearings were laden with references to what Ms. Gorelick called "numerous entities with a bewildering array of alphabet in front of them".
