Complex sentence: The Landeswehr's North Latvian campaign begins, commanded by Maj. Alfred Fletcher and opposed by the Estonian 3rd Division commanded by Gen. Ernst Põdder, including the 2nd Latvian Cēsis regiment of North Latvian Brigade.
Split into simpler sentences: The Landeswehr's North Latvian campaign begins, commanded by Maj. Alfred Fletcher. The Estonian 3rd Division commanded by Gen. Ernst Põdder, including the 2nd Latvian Cēsis regiment of the North Latvian Brigade.