National Guard, II, 318

Naval War Council, III, 273-275

Navy, United States, transports troops to Europe, II, 340

Nestor, sunk, II, 52

Neutrality, armed, II, 220

New Zealanders, in Palestine Campaign, II, 361

Newfoundlanders, at Gallipoli, I, 221-238

Niblack, Rear Admiral, commands ships at Gibraltar, III, 286

Nicholas, Grand Duke, in Caucasia, II, 183-184

Nieuport, bombardment of, I, 110;
  fight on the road to, I, 123

Ninetieth Division, at St. Mihiel, III, 255

Ninety-first Division, in Belgium, III, 264;
  in Argonne, III, 259;
  at St. Mihiel, III, 255

Nivelle, General, brings up 400 millimeter guns, II, 26

Nomad, at Jutland Bank, II, 52

Northey, General, advances in East Africa, III, 37

North Sea, battle of the, I, 85

North Star, British destroyer, sunk at Zeebrugge, III, 110

Nuernberg, in Pacific, I, 147-148

O

Oil, in Black Sea district, I, 136;
  pipe line in Scotland, III, 286

Oil fields, in Persia, II, 175;
  pipe line from Persian fields, II, 181

Okuma, Prime Minister of Japan, I, 199

Olympia, on coast of northern Russia, III, 286

Ostend, evacuated, I, 106

Ostend Harbor, blocking of, III, 111-118

Ourcq, valley of, III, 219-223;
  Forty-second on, III, 253

Ovillers, taken by British, II, 82

P

Palestine, Campaign, II, 344-366

Papen, Captain von, plots of, II, 287-289

Pare Mountains, III, 39

Patria, attacked, II, 283

Peace, Allies refuse a peace by compromise, III, 155

Peace Treaty, with Austria, III, 366-374;
  with Germany, III, 318-365

Pershing, General John J., offers army to Foch for Picardy battle,
     III, 249;
  report on American Army in Europe, III, 242-270;
  sent to France, II, 339

Persia, British and Russian interests in, II, 174-176

Persis, sunk, II, 282

Petain, General, congratulates French at Verdun, II, 19;
  uses 40,000 motor trucks, II, 17

Petrograd, refugees in, II, 116, 118-120

Petrolite, sunk, II, 282

Piave, Italians stand on, III, 99-100

Picardy, Battle of, III, 153-169;
  fighting in Lens-Arras sector, III, 167;
  French extend to join British at the Oise.  III, 163;
  German infantry advances, III, 162;
  Germans bring divisions from Russia, III, 156;
  Germans checked at Villers-Bretonneux, III, 164;
  Germans take Albert, II, 164;
  Germans take Messines Ridge, III, 167-168;
  German objectives in the North, III, 168;
  Montdidier falls, III, 164;
  number of German divisions, III, 162;
  opens, III, 153;
  plan to drive through Amiens, III, 162;
  Vimy and Notre Dame de Lorette, III, 166;
  why attack was made here, III, 159-162