During the second day of her visit to Ireland, the Queen will hold a service in honor of the Irish who died in the war, the BBC reports.
Later, during a banquet at Dublin Castle, he will make his only speech of the visit.
She is likely to acknowledge past difficulties but is unlikely to apologize for past behaviour, said Peter Hunt, the BBC's royal correspondent.
On Wednesday, the Queen will visit the Guinness Storehouse and later move to Crook Park, in inner north Dublin.
Earlier that day, the IRA had killed 14 people who were accused of being British intelligence agents
In November 1920 during the War of Independence, 13 spectators and one player were killed when the British Army opened fire during a football match at the Irish House of Sports.
Earlier in the day, the IRA (Irish Republican Army) killed 14 people who were accused of being British intelligence agents in Dublin.
A piece of history that has been painful for the Queen's hosts will be touched upon when she attends a ceremony honoring nearly 50.000 Irish soldiers who died in the First World War.
During the evening at Dublin Castle, which was once the seat of British government, the Queen will give a speech. British Prime Minister David Cameron will attend the dinner.
Black balloons in the Park of Remembrance
The first day of the Queen's visit went smoothly, although there were protests.
As the Queen laid the wreath together with President Mary McAilly, the noise of the protesters could be heard
During a visit to the Park of Remembrance in Dublin, two separate groups of protesters were observed a few hundred meters away from the park.
The park is dedicated to the people who fought for Irish independence.
As the Queen laid the wreath together with President Mary McAleese, the noise of the protesters could be heard, some of them carrying black balloons.
See more:
Download the app and follow the news
FOLLOW US ON