April is the fourth month of the year in the Gregorian calendar, the fifth in the early Julian and one of four months with a length of 30 days. April is commonly associated with the season of spring in parts of the Northern hemisphere and autumn in parts of the Southern hemisphere, where it is the seasonal equivalent to October in the Northern hemisphere and vice versa.
April symbols: The birthstone for April is the diamond. The birth flower is typically listed as either the Daisy (Bellis perennis) or the Sweet Pea. The zodiac signs for the month of April are Aries (until April 20) and Taurus (April 21 onwards).
Historical Events for April, 1917
Day of Week 2nd » World War I: United States President Woodrow Wilson asks the Congress of the United States known as U.S. Congress for a declaration of war on German Empire known as Germany.
Day of Week 9th » World War I: The Battle of Arras (1917) e.g Battle of Arras the battle begins with Canadian Corps executing a massive assault on Vimy Ridge.
Day of Week 12th » World War I: Canada or Canadian forces successfully complete the taking of Battle of Vimy Ridge or Vimy Ridge from the Germans.
Day of Week 16th » Vladimir Lenin returns to Saint Petersburg or Petrograd, Russian Provisional Government known as Russia from exile in Switzerland.