If you want to conduct a simple comparison of war records to identify the major activities of units, you may want to start by comparing battle honours. The 1st Canadian Parachute Battalion was authorized the following battle honours for the Second World War:
Monte Camino (5-9 Dec 43)
Monte-La Difensa--Monte La Remetanea (2-8 Dec 43)
Monte Majo (3-8 Jan 44)
Anzio (22 Jan - 22 May 44)
Rome (22 May - 4 Jun 44)
Advance to the Tiber (22 may - 4 Jun 44)
Italy 1943-44
Southern France (15-28 Aug 44)
North-West Europe, 1944
Awards pubished in Canadian Army Orders Issue No 559, 2 Sep 57
Dates from Canadian Army Orders, Issue 503, 10 Sep 56
Comparative battle honour lists for active infantry regiments may be found on my site here:
http://regimentalrogue.com/battlehonours/rcic.htm