President Abraham Lincoln (below flag, slightly to the right) standing among the crowd during the dedication of SoldiersвЂ™ National Cemetery, where he delivered his famous speech. Though it was not scheduled to be the main address of the day, this brief, 272-word speech has become one of the most enduring in American history. The American President delivered this now-iconic speech on a battlefield in Pennsylvania during the Civil War, following the Battle of Gettysburg and marking the dedication of the Gettysburg National Cemetery. Image via Universal History Archive/вЂ‹UIG/вЂ‹Shutterstock. вЂњThe Gettysburg Address,вЂќ Abraham Lincoln, 1863 Abraham Lincoln making his famous address on November 19, 1863, at the dedication of the SoldiersвЂ™ National Cemetery at Gettysburg on the site of the American Civil War battle. During the bloody conflict, she treated wounded soldiers and provided care to formerly enslaved people from around the country.Дў. She met with Abraham Lincoln on the eve of the Civil War and made visits to the White House thereafter to ask for help in the war effort. Truth would continue advocating for human rights for the rest of her life. Born into slavery as Isabella Baumfree (1797-1883), she escaped to freedom in 1826, changing her name in 1843. As Harriet Beecher Stowe once put it, вЂњI never knew a person who possessed so much of that subtle, controlling power called presence as Sojourner Truth.вЂќ Sojourner Truth and President Lincoln at the White House in 1861. Even those who disagreed were left in silence following her words. Though she hadnвЂ™t prepared official remarks beforehand, Truth - a preacher herself - was moved to stand up and voice her thoughts about equality. Image via Glasshouse Images/вЂ‹Shutterstock.Дuring the 1951 convention, discussions of womenвЂ™s rights were met with arguments, some based on passages from the Bible, about why men were вЂњsuperiorвЂќ to women. An illustration of Sojourner Truth, African-American Abolitionist and WomenвЂ™s Rights Activist, from the film The Emerging Woman, produced by the WomenвЂ™s Film Project, 1974.

Image via Glasshouse Images/вЂ‹Shutterstock.Дelivered at the WomenвЂ™s Rights Convention in Ohio, this speech by the American abolitionist, feminist, and former slave, exists today in two different versions - one published by the Reverend Marius Robinson in 1851 and another relayed by the abolitionist Frances Gage in 1863. вЂњAinвЂ™t I a Woman,вЂќ Sojourner Truth, 1851 Abolitionist Sojourner Truth was a freed slave who fought for the rights and liberties of African Americans. In honor of this summerвЂ™s anniversary of вЂњI Have a Dream,вЂќ weвЂ™ve curated a selection of images that illuminate seven powerful speeches that remain embedded in our collective memory - and the people who delivered them.ДЎ. Over the last century and a half, weвЂ™ve been able to relive some of these historic moments through illustrations and photographs. Sometimes theyвЂ™ve changed the world, drawing lines on the map and recharting the course of history. TheyвЂ™ve held us accountable, inspired us to do better, and motivated us to overcome the odds. King anticipated that that day would вЂњgo down in history as the greatest demonstration for freedom in the history of our nationвЂќ - and fifty-seven years later, it has.ДЇor generations, great speeches - whether made by political leaders, activists, or citizens - have helped reshape our societies. at the Lincoln Memorial, during the March on Washington for Jobs and Freedom. This August marks the anniversary of вЂњI Have a Dream,вЂќ the unforgettable speech by Martin Luther King Jr.

In honor of this summerвЂ™s вЂњI Have a DreamвЂќ anniversary, weвЂ™ve curated images of the speeches that remain embedded in our memory - and the people who delivered them.

I have a dream speech impact