Logistics lines were already at breaking point with ammunition and fuel shortages most apparent and it would be impossible to advance using the conservative supply rates he demanded .
The new directive created enormous logistical difficulties , with Hitler expecting both Army Groups to advance along different routes .
Logistics lines were already at breaking point with ammunition and fuel shortages most apparent and it would be impossible to advance using the conservative supply rates Hitler demanded .
The new directive created enormous logistical difficulties , with Hitler expecting both Army Groups to advance along different routes .