Similar to 日本の第一次世界大戦への参戦

Remembrance poppy

Sinking of the RMS Lusitania

Workers' council

Allies of World War I

Russian Expeditionary Force

Treaty of London (1915)

Zone rouge

List of people considered a founder in a humanities field

Hungaria asteroids

Marine Protector-class patrol boat

.243 Winchester

.32 ACP

.45 ACP

1st Special Forces Command (Airborne)

4th Guards Air and Air Defence Forces Army

(7335) 1989 JA

Type 01 LMAT

Qing-class submarine

(85713) 1998 SS49

Cyclohexa-1,3-diene

100 metres

1993 Russian constitutional crisis