Strengthening Boundary Defenses
This December 2014 article, published on a Russian news site, explores the modern trends in strengthening boundary defense systems. (CSC: Boundary Defense)
Language
Russian
ILR Level
2+/3
ACTFL Proficiency
Superior
Material Type
Language Learning Object
Modality
Reading
Topic
Science/Technology
Learning Objectives
Maintenance & Improvement
Publication Year
2016
