Round 3...………………………..

Beatles Breakup-Apr 10, 1970 (John Lennon, Paul McCartney, George Harrison and Ringo Starr began playing together as the Beatles in 1962. Their break-up was a cumulative process marked by rumors of a split and by ambiguous comments by the members themselves regarding their future as a band. In September 1969, Lennon privately informed his bandmates that he was leaving the band. There was no public acknowledgement of the break-up until 10 April 1970, when McCartney announced he was also leaving the group)

So Apr 10 1970?

Just checking.

Council of Nicaea was the first council of Christian bishops convened in the Bithynian city of Nicaea by the Roman Emperor Constantine I in AD 325. This ecumenical council was the first effort to attain consensus in the Church through an assembly representing all of Christendom

mmpendo, thanks...………...I fixed it

"Dream Team"-1992 (was the first American Olympic team to feature active professional players from the National Basketball Association. The team has been described by American and international journalists as the greatest sports team ever assembled. The Naismith Memorial Basketball Hall of Fame called the team "the greatest collection of basketball talent on the planet". At the 1992 Summer Olympics held in Barcelona, the team defeated its opponents by an average of 44 points en route to the gold medal against Croatia. Chuck Daly served as coach, assisted by Lenny Wilkens, P. J. Carlesimo, and Mike Krzyzewski)

first ascent of Mount Everest, and the first confirmed to have succeeded when Edmund Hillary and Tenzing Norgay reached the summit on Friday, 29 May 1953

Fall of Constantinople-Apr 6-May 29, 1453 (the capture of the capital city of the Byzantine Empire by an invading Ottoman army on the Sunday of Pentecost, 29 May 1453. The attackers were commanded by the 21-year-old Sultan Mehmed II, who defeated an army commanded by Emperor Constantine XI Palaiologos and took control of the imperial capital, ending a 53-day siege that had begun on 6 April 1453. After conquering the city, Sultan Mehmed transferred the capital of the Ottoman State from Edirne to Constantinople and established his court there)

The Great Depression was the worst economic downturn in the history of the industrialized world, lasting from 1929 to 1939. It began after the stock market crash of October 1929, which sent Wall Street into a panic and wiped out millions of investors.

Hubble Telescope-Launched-Apr 24, 1990 (is a space telescope that was launched into low Earth orbit in 1990 and remains in operation. It was not the first space telescope, but it is one of the largest and most versatile and is well known as both a vital research tool and a public relations boon for astronomy. The Hubble telescope is named after astronomer Edwin Hubble and is one of NASA's Great Observatories)

The Indian Rebellion of 1857 was a major, but ultimately unsuccessful, uprising in India in 1857–58 against the rule of the British East India Company, which functioned as a sovereign power on behalf of the British Crown

Joan of Arc Trial and Execution-Jan 9-May 31, 1431 (was a young French woman who said she had been sent to help Charles VII during the Hundred Years' War, which led to her capture by the English-allied Burgundians during the siege of Compiègne in 1430, followed by a trial and execution conducted by a pro-English church court overseen by English commanders in Rouen, Normandy in 1431. The court found her guilty of heresy and she was burned at the stake)