Everything you need to understand or teach Spymaster by Brad Thor.
Brad Thor's geopolitical thriller Spymaster follows the private American intelligence operator Scot Harvath. Harvath leads a small team of elite operatives who attempt to foil Russian attempts to instigate war and unrest. The mission leads Harvath to obscure and far-flung corners of Scandinavia and Eastern Europe, as his side and the Russian side each attempt to gain tactical advantages. This novel explores themes of geopolitics, ethics, trust, and power.