PUBLICATIONS

Through its publications, INSS aims to provide expert insights, cutting-edge research, and innovative solutions that contribute to shaping the national security discourse and preparing the next generation of leaders in the field.

 

Publications

News | Dec. 16, 2025

The Imperial Trap: Russia’s War in Ukraine and the Lessons of Failed Conquests

By Jeffrey Mankoff War on the Rocks

Since the release of the U.S. 28-point draft peace plan in late November, many officials and observers have suggested that a ceasefire in Ukraine may be on the horizon. Undergirding this view is a growing consensus that Ukraine is losing the war as its troops cede territory and its economy and political order come under increasing strain. Indeed, as the war approaches its fourth year, Kyiv faces mounting attacks on critical infrastructure, recruiting challenges, and a corruption scandal that already forced the resignation of President Volodymyr Zelensky’s chief of staff. These challenges provide the backdrop to the ongoing ceasefire negotiations, and seemingly support Moscow’s narrative that time is on its side and that Kyiv should therefore sign a ceasefire negotiated by the Kremlin with the Trump administration.

Read the article

Dr. Jeffrey Mankoff is a Distinguished Research Fellow at the Center for Strategy and Military Power, Institute for National Strategic Studies, National Defense University.