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Мост I-35W через реку Миссисипи представлял собой восьмиполосный арочный мост со стальными фермами, который нес межштатную автомагистраль 35W через водопад Святого Антония на реке Миссисипи в Миннеаполисе, штат Миннесота . Когда-то третий по загруженности мост в штате, он внезапно рухнул 1 августа 2007 года, в результате чего 13 человек погибли и 145 получили ранения. Спасение людей, застрявших на мосту, было завершено за три часа, а восстановление тел - с участием 75 местных жителей, штата и федеральных властей. агентства - три недели. NTSB расследование привело конструктивный недостаток , как вероятная причина обрушения, отметив , что слишком тонкая ластовицу пластина разорвала вдоль линии заклепок.

A depiction of the Boston Massacre, an incident on March 5, 1770, in which British Army soldiers killed five male civilians and injured six others in Boston, Massachusetts. Eight soldiers, one officer, and four civilians were arrested and charged with murder, though all but two were acquitted; two soldiers were convicted of manslaughter and sentenced to branding. During the era of discontent that led to the American Revolution, this event was used for anti-British propaganda.

Steam locomotives of the Chicago and North Western Railway in the roundhouse at the Chicago, Illinois rail yards, December 1942. Roundhouses are large, circular or semicircular buildings used for servicing locomotives. Due to the advent of newer railway practices, modern roundhouses are frequently not round and are simply service facilities, although they have retained the traditional name.

An animated image showing the U.S. states by date of statehood, that is, the date when each U.S. state joined the Union. Although the first 13 states can be considered to be members of the United States from the date of the Declaration of Independence, they are presented here as being "admitted" on the date each ratified the present United States Constitution. The secession of states to form the Confederacy is not addressed here.

An aerial view of the Tennessee Centennial and International Exposition, a belated celebration of the 100th anniversary of Tennessee's entry into United States held between May 1 and October 31, 1897, in what is now Centennial Park, Nashville. Various exhibits were held. For instance, the host city built a full-scale replica of the Greek Parthenon, whereas Memphis constructed a large pyramid.

Baseball pitcher Chris Young of the San Diego Padres practices his four-seam fastball before the June 16, 2007 game against the Chicago Cubs at Wrigley Field. During the game, Young hit Derrek Lee with a pitch, which led to a bench-clearing brawl. Both players were ejected from the game, which ended in a 1–0 victory for San Diego. The game took place a few weeks before Young was added to his first Major League Baseball All-Star Game roster via the All-Star Final Vote. The picture also depicts a Wrigley Field bullpen located in playable foul territory. In the background, the old-fashioned scoreboard and the 2005–06 reconstruction of the centerfield bleachers are visible.

March 25 is Opening Day for Major League Baseball.

The Virginia Opossum (Didelphis virginiana) is the only marsupial found in North America. A solitary and nocturnal animal about the size of a domestic cat, it is a successful opportunist and is found throughout North America from coast to coast (introduced to California in 1910), and from Central America and Mexico to southern Canada.

United States President Jimmy Carter (right) greeting Egyptian President Anwar Sadat at the White House on April 8, 1980, shortly after the Camp David Accords went into effect. The agreements were signed by Sadat and Israeli Prime Minister Menachem Begin on September 17, 1978, and led directly to the Egypt–Israel Peace Treaty.

"Join, or Die", a 1754 editorial cartoon by Benjamin Franklin, a woodcut showing a snake severed into eight pieces, with each segment labeled with the initials of a British American colony or region (not all colonies are represented). It was originally about the importance of colonial unity against France during the French and Indian War, and re-used in the years ahead of the American Revolution to signify unity against Great Britain.

In the evening hours of August 24, 1814, during the War of 1812, British forces attacked Washington, D.C., setting fire to the White House and the unfinished Capitol Building (damage to latter shown here), among other buildings. This was the second and last time in United States history that a foreign power has captured and occupied the United States capital.

A fanciful 1892 lithograph of the Salem witch trials. The trials, which took place between February 1692 and May 1693 in colonial Massachusetts, involved people accused of witchcraft, and have been used as a cautionary tale about the dangers of religious extremism, false accusations, lapses in due process, and governmental intrusion on individual liberties.

The Battle of Malvern Hill was fought on July 1, 1862, between the Confederate Army of Northern Virginia and the Union Army of the Potomac. It was the final battle of the Seven Days Battles during the American Civil War, taking place on Malvern Hill near the Confederate capital of Richmond, Virginia. Including inactive reserves, more than fifty thousand soldiers from each side took part, using more than two hundred pieces of artillery and three warships. The battle resulted in a tactical victory for the Union side, but the Confederates claimed a strategic victory as the Union failed to go on to capture Richmond.

This is a map of the night's march undertaken by the Union forces after the battle.

An 1880 political cartoon depicts Senator Roscoe Conkling over a "presidential puzzle" consisting of some of the potential Republican nominees as pieces of a newly invented sliding puzzle. Conkling held significant influence over the party during the 1880 Republican National Convention and attempted to use that to nominate Ulysses S. Grant, only to lose out to "dark horse" candidate James A. Garfield.

The Point Cabrillo Light is a lighthouse in northern California, United States, between Point Arena and Cape Mendocino, just south of the community of Caspar. It is part of the California state park system as Point Cabrillo Light Station State Historic Park. Completed in 1909, the lighthouse was manned by the United States Coast Guard from 1939 until it was automated in 1973. Beginning in 1996, the station was restored to the state it would have been in the 1930s.

A drawing of travelers on the California Trail, one of the major emigrant trails across the Western United States used by over 250,000 people heading west during the California Gold Rush. This, combined with those coming from the east across the Isthmus of Panama or around Cape Horn, greatly increased the population of California, and spurred the movement to make it the 31st U.S. state.