Landwehr
Landwehr, or Landeswehr, is a German language term used in referring to certain national armies, or militias found in nineteenth- and early twentieth-century Europe. In different context it refers to large-scale, low-strength fortifications. In German, the word means "defence of the country"; but the term as applied to an insurrectional militia is very ancient, and lantveri are mentioned in Baluzii Capitularia, as quoted in Henry Hallam's Middle Ages, i. 262, 10th edition.
Austria-Hungary
Austrian ''Landwehr''
The Austrian Landwehr was one of three components that made up the ground forces of the Austro-Hungarian Empire between 1868 and 1918, and it was composed of recruits from the Cisleithanian parts of the empire. Intended as a national defence force alongside the Royal Hungarian Landwehr, the Landwehr was officially established by order of Emperor Franz Joseph I on 5 December 1868. Yet while the Hungarian force was generously supported early on by the parliament in Budapest, legislators in Vienna generally failed to advance the cause of the Landwehr, leaving it by the 1870s as a skeletal force with only the appearance of parity. In 1887, Archduke Albert wrote that Landwehr units were not ready, in terms of training or discipline, for use in the first two weeks of a war. Yet the 1880s saw an expansion in the force's numbers, as the high command was unable to obtain increases in manpower for the joint Imperial and Royal Army and sought to increase overall numbers through the Landwehr. Additionally, Austrian fears of the development of the Honvéd caused the Austrian Reichsrat to vote to increase the Landwehr's strength to 135,000. These nationalist interests led to a gradual strengthening and improvement of the force, so that by the start of the First World War, Landwehr units were considered equal to the units of the joint army in readiness and equipment. Additionally, in Tyrol and Carinthia, three units of the Landwehr were specially trained and equipped for mountain warfare.The Austrian Landwehr and other components of the Austro-Hungarian Army were all full-time standing armies.
Hungarian Landwehr
The Royal Hungarian Landwehr or Royal Hungarian Honvéd, was the standing army of the Kingdom of Hungary, established as one of four armed forces of Austria-Hungary from 1867 to 1918. The others were its counterpart the Austrian Landwehr, the Common Army, and the Imperial and Royal Navy.In the wake of fighting between the Austrian Empire and Hungarian rebels during the Hungarian Revolution of 1848, and the two decades of uneasy co-existence following, Hungarian soldiers served either in mixed units or were stationed away from Hungarian areas. With the Austro-Hungarian Compromise of 1867 the new tripartite army was brought into being. It existed until the dissolution of the Austro-Hungarian Empire following World War I in 1918.
The Hungarian Landwehr should not be confused with its successor, the Royal Hungarian Army, which went by the same Hungarian name, but existed from 1922 to 1945.