Since the end of the First World War, Commonwealth member nations have commemorated Remembrance Day (also known as Poppy Day due to the practice of wearing a remembrance poppy) to honor armed services soldiers who have died in the line of duty.
Vaisakhi is also known as Baisakhi. It falls on the 13th or 14th of April each year. It initiated as a harvest celebration in the Punjab region of India centuries ago.