Lengkepan kalimah di handap ieu: 4th Brigade asalna dibentuk nalika Perang Dunya I salaku 4th Marine Brigade. Ieu dilayanan di Perancis salaku salah sahiji dua brigade infantri Angkatan Darat AS 2nd Divisi Infantri jeung sadaya unit tempur Kelautan di Perang Dunya I anu diayakeun dina 4th Brigade Kelautan. Nu 4th perang aksi di
Belleau Kayu, Soissons jeung Meuse-Argonne kampanye.