German and Austro-Hungarian Armies’ Invasion of Ukraine: Phase One (February 18—20, 1918)

by Mykhailo Slobodianiuk
Published 2018-09-01

Emergence of the Inherent Sleeve Insignia in the Armed Forces of Ukraine during 1991–1995

by Mykhailo Slobodianiuk
Published 2017-06-01

German Military Invasion of Ukraine: Final Period of Phase Three (Late March — Early May 1918)

by Mykhailo Slobodianiuk
Published 2020-01-01

German Military Invasion of Ukraine: the Beginning of Phase Three (March 5 — late March 1918)

by Mykhailo Slobodianiuk
Published 2019-09-01

German and Austro-Hungarian Armies’ Invasion of Ukraine: Phase Two (February 20 — March 5, 1918)

by Mykhailo Slobodianiuk
Published 2018-12-01

Ukraine in Geopolitics of Leading States during World War I (1914—1918)

by Mykhailo Slobodianiuk
Published 2019-07-01