The phrase "along a broad front" is correct and usable in written English.
It can be used to describe actions or efforts that are extensive and cover a wide range of areas or aspects.
Example: "The organization is working along a broad front to address climate change, focusing on policy, education, and community engagement."
Alternatives: "across multiple fronts" or "on many levels".
In September 1980 the Iraqi army carefully advanced along a broad front into Khūzestān, taking Iran by surprise.
The stock market pulled back along a broad front yesterday in what Wall Street observers described as a consolidation move after the recent dramatic advance.
On July 1 June 188, Old Style), 1917, the Russian army, commanded by General Aleksey A. Brusilov, attacked the Austro-German forces along a broad front in Galicia and pushed toward Lvov.
Warming during the Mid Miocene Climatic Optimum resulted in a polythermal ice sheet and led to a higher sediment supply along a broad front but with a focus via two palaeo-ice stream troughs, PITE and Abbot Trough (AT).
It began pushing forward on 10 November and advanced several miles along a broad front, with a second advance on 11 November, only stopped at the last minute by the divisional staff, who had received warning that the armistice would begin at 11 am.
Research initiatives aimed at unraveling the neural mechanisms underlying decision making are deployed along a broad front that encompasses perceptual [1], [8], cognitive [9], [10], affective [11], [12], [13], reward [2], [14], [15], and motor [16], [17] systems.
This time, Mélenchon is standing for a broad Front de Gauche (Left Front) coalition.
In Libya's most violent area, in the besieged coastal city of Misurata, fighting erupted across a broad front along the city's south and west, as rebel fighters pressed toward the city's airport and faced a fresh ground attack on their western flank.
Holloway made a trio of substitutions and threw his men forward on a broad front.
But the cumulative effect of incremental change on such a broad front should not be underestimated.
