It is unfortunate that the game imposes such restriction on Light Infantry and Cavalry. Historically, such units were able to break into all skirmishers and squadrons and then reform without having to keep a small force in line/column formation as a "parent" unit.

<t> Battleground Napoleonic Wars<br/>
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My computer environment - Windows 7 Home Premium 64 bit.<br/>
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This game allows Light Infantry to deploy completely into all skirmisher companies and Cavalry into all squadrons. However, when you try to recall the skirmishers or squadrons back ...