Australia, officially the Commonwealth of Australia, is a sovereign country comprising the mainland of the Australian continent, the island of Tasmania and numerous smaller islands.
A battalion is a military unit.
The Battle of Pozières (23 July – 3 September 1916) took place in France around the village of Pozières, during the Battle of the Somme.
Christmas is an annual festival commemorating the birth of Jesus Christ,Martindale, Cyril Charles.
The Christmas season, also called the festive season, or the holiday season (mainly in the U.S. and Canada; often simply called the holidays),, is an annually recurring period recognized in many Western and Western-influenced countries that is generally considered to run from late November to early January.
Christmas Eve is the evening or entire day before Christmas Day, the festival commemorating the birth of Jesus.
Christmas traditions vary from country to country.
Entrenching battalions were temporary units formed in the British Army during the First World War.
The First Australian Imperial Force (1st AIF) was the main expeditionary force of the Australian Army during World War I. It was formed on 15 August 1914, following Britain's declaration of war on Germany, initially with a strength of one infantry division and one light horse brigade.
The I ANZAC Corps (First Anzac Corps) was a combined Australian and New Zealand army corps that served during World War I. It was formed in Egypt in February 1916 as part of the reorganisation and expansion of the Australian Imperial Force and the New Zealand Expeditionary Force (NZEF) following the evacuation of Gallipoli in December 1915.
Infantry is the branch of an army that engages in military combat on foot, distinguished from cavalry, artillery, and tank forces.
New Year is the time or day at which a new calendar year begins and the calendar's year count increments by one.
New Year's Day, also called simply New Year's or New Year, is observed on January 1, the first day of the year on the modern Gregorian calendar as well as the Julian calendar.
In the Gregorian calendar, New Year's Eve (also known as Old Year's Day or Saint Sylvester's Day in many countries), the last day of the year, is on 31 December which is the seventh day of Christmastide.
Tunnel warfare is a general name for war being conducted in tunnels and other underground cavities.
The Western Front was the main theatre of war during the First World War.
World War I (often abbreviated as WWI or WW1), also known as the First World War, the Great War, or the War to End All Wars, was a global war originating in Europe that lasted from 28 July 1914 to 11 November 1918.
2018 has been designated as the third International Year of the Reef by the International Coral Reef Initiative.
2019 (MMXIX) will be a common year starting on Tuesday of the Gregorian calendar, the 2019th year of the Common Era (CE) and Anno Domini (AD) designations, the 19th year of the 3rd millennium, the 19th year of the 21st century, and the 10th and last year of the 2010s decade.