Buuxi weedha soo socota: Holbrook wuxuu ku sugnaa Schofield Barracks, Hawaii ilaa Abriil 4, 1916 ka dibna wuxuu ahaa Quartermaster Fort Riley, ilaa Luulyo 1916. Sanadkii 1916 waxa uu la shaqeeyey Janaraal John J. Pershing
Ciidanka Mexican Expeditionary Forces, oo ah taliyaha dukaamada rootiga. Tani waxay ahayd isticmaalkii ugu horeeyay ee foornada ciidanka, oo uu soo saaray.