锋芒所向

Explanation: To the: point. Refers to the place referred to spearhead the struggle. 　　Usage: The main predicate; as subject, object; with compliment 　　Source: Mao Zedong's "New Democracy": "Twenty years ago, the culture of the new army to the edge, from thought to form (text, etc.), no great revolution can not afford." 　　Examples: Two decades, this culture the new army ~, from thought to form (text, etc.), no great revolution can not afford. (Mao Zedong's "New Democracy")