concentration of forces

Translations
сосредоточение сил
концентрация сил
массирование сил
скопление сил
Definitions
The deliberate gathering of military forces in a particular area or at a decisive point.
The accumulation or focusing of forces, resources, or efforts on a particular objective.
Words
concentration

noun
концентрация
of

preposition
сил
forces

noun
силы