The Rolling Stone

I. Walter Nicolai and IIIb

A. “Tension Travelers”

II. Deuxième Bureau’s intelligence

A. France’s Preconceptions

III. Cult of the Offensive

IV. Trench Warfare

V. Russian Supply Problems

Allied HUMINT

I. Recruitment Challenges

II. Train Watchers

A. FRANKIGNOUL

B. LA DAME BLANCHE

III. Transmission challenges

A. Germany’s electric fences

IV. Transmission solutions

A. Carrier Pigeons

V. Carlos

VI. Russian networks

German HUMINT

I. Agent 17

A. General von Falkenhayn’s preconceptions

II. Mata Hari/H-21

III. IIIb’s shortcomings

A. U.S.

B. Economics

C. Tanks

German Sabotage

I. British naval blockade

II. Franz von Rintelen

III. Explosions and Fires

IV. Black Tom Island

V. Return to unrestricted submarine warfare