BEERSHEBA, Israel (Reuters) - An “Australian light horse brigade” of history enthusiasts rode through the Israeli desert town of Beersheba on Tuesday to commemorate the 100th anniversary of a World War One cavalry charge that helped reshape the Middle East. The victory by the Australia and New Zealand Corps (ANZAC) in the Battle of Beersheba, a biblical town in what was Ottoman Palestine in 1917, broke a strategic Turkish defense line and led to the conquest of the Holy Land by British imperial forces. Dozens of history buffs, including descendents of the soldiers of the 4th Brigade of the Australian...