During Selig's term of service, the use of steroids and other performance enhancing drugs became a public issue.

During that same period, the economy grew by 3 % a year, and by 1951 the United Kingdom had " the best economic performance in Europe, while output per person was increasing faster than in the United States.

During the months following the Shaba invasion, Mobutu sought solutions to the military problems that had contributed to the army's dismal performance.

During a performance of " Sunday Bloody Sunday ", which appears on the film, Bono condemned the violence in a furious mid-song rant in which he yelled, " Fuck the revolution.

During a live performance, the effect is plugged into the electrical " signal " path of the instrument.

During a performance on August 19, 2011, Garth Brooks told his audience that once his youngest daughter is in college he will be " firing the tour back up.

During the late 1990s, she dabbled in acting for a while, guest starring on The Wayans Bros, That ' 70s Show, and Ally McBeal before doing a limited engagement performance in Broadway's Smokey Joe's Cafe.

During the gymnast's performance, the judges deduct from this score only.

During the People's Consultative Assembly's first annual session in August 2000, President Wahid gave an account of his government's performance.

During production Lewis developed the technique of using video cameras and multiple closed circuit monitors, which allowed him to review his performance instantly.

During this performance something occurs on stage that does not translate into audio, but causes the audience to break into hysterics upon Cleese's follow-up line " Now that's what I call a dead parrot "; since it occurs after the part of the sketch where Cleese bashes the dead bird on the counter, it's possible a part of the prop broke off.

During this transition period, which gradually eased the performance of more demanding " natural " brass writing, many composers ( notably Wagner and Berlioz ) still notated brass parts for the older " natural " instruments.

During one performance, Macmillan was in the theatre and Cook departed from his script and attacked him verbally.

During the early period of American involvement in World War II ( December 7, 1941 – September 22, 1943 ), the Purple Heart was awarded both for wounds received in action against the enemy and for meritorious performance of duty.

During the session it may monitor the achieved level of performance, for example the data rate and delay, and dynamically control scheduling priorities in the network nodes.

During Georg Friederich Händel's visit to Italy, much was made of his being from Saxony ; in particular, the Venetians greeted the 1709 performance of his opera Agrippina with the cry Viva il caro Sassone, " Long live the beloved Saxon!

During BTAC performance testing the Eco-Link was given an " excellent " rating for its performance in manoeuvrability, productivity, safety and emissions tests, superseding ordinary lorries in many respects.

During one performance, an audience member assaulted Penn while he was handcuffed to the wheelchair.

During a performance in Athens, Greece, Nolan Cook, their guitarist, had to leave the stage after taking a rock to the head from an audience member.

During the 1980s, successor chips called the NS32332 and NS32532 arrived, maintaining a good degree of compatibility, with much improved reliability and performance.

During 1933, Nuvolari left the team for Maserati after becoming frustrated with the Alfa Romeo's performance.

During this time most of Wagner ’ s creative energy was devoted to the Ring cycle, which was finally completed in 1874 and given its first full performance at Bayreuth in August 1876.

During a performance, Buttons converses with a woman member of the audience — who warns him that an unnamed " they " are asking questions about him again.

* 1793 – During the French Revolution, the Committee of Public Safety becomes the executive organ of the republic.

During this period instrumental analysis becomes progressively dominant in the field.

During the conversion from straight-chain form to the cyclic form, the carbon atom containing the carbonyl oxygen, called the anomeric carbon, becomes a stereogenic center with two possible configurations: The oxygen atom may take a position either above or below the plane of the ring.

During the winter months Lake Cadillac and Lake Mitchell freeze over and the city becomes covered with snow.

During competition season it often becomes seven days with practice twice a day sometimes.

During a trip to Iraq in June 2011, he said that Iraq should pay back the U. S. for all the money it had spent since the invasion, when it becomes a wealthy country.

During the discussion it becomes clear how different this process is from regular legal proceedings – guilt is assumed, the bureaucracy running it is vast with many levels, and everything is secret, from the charge, to the rules of the court, to the authority behind the courts – even the identity of the judges at the higher levels.

During a nuclear explosion, matter vaporized in the resulting fireball is exposed to neutrons from the explosion, absorbs them, and becomes radioactive.

During the course of the illness, the patient's mobility is progressively restricted as it becomes hard for him or her to bend down, reach for things, walk quickly and so on.

During the " The Dark Phoenix Saga ", Phoenix becomes overwhelmed and corrupted by her first taste of evil and transforms into a force of total destruction, called " Dark Phoenix ", consuming a star, inadvertently killing the inhabitants of the star's solar system, and jeopardizing the entire universe.

* 2001 – During a trip to Syria, Pope John Paul II becomes the first pope to enter a mosque.

During the battle, Francis Scott Key composes his poem " Defence of Fort McHenry ", which is later set to music and becomes the United States ' national anthem.

During this time, Buddhism becomes structurally established within Japan by Emperor Shōmu ( reign 724 – 749 ), and several large building projects are undertaken.

* September 2 – During what becomes known as the September Massacres of the French Revolution, rampaging mobs slaughter 3 Roman Catholic Church bishops and more than 200 priests.

During this stage the shape of the tornado becomes highly influenced by the winds of the parent storm, and can be blown into fantastic patterns.

During the Carnival, the village becomes a live theatre where costumed actors improvise on the streets in roles such as the traditional " August the Stupid.

During the raid, Stansfield quickly becomes unhinged and murders Mathilda's entire family one by one, except for Mathilda, who was missing only because she was out shopping.

During the collapse, the density of the cloud increases toward the center and thus the middle region becomes optically opaque first.

During the eclipse, Arndis becomes blind from looking into the sky.

During perimenopause, the ovarian production of the estrogens and progesterone becomes more irregular, often with wide and unpredictable fluctuations in levels.

During the mission she finds her loyalties in conflict with her duties as she becomes increasingly sympathetic to the plight of the Maquis.

During the race, which Sleipnir wins, Hrungnir enters Valhalla, and there becomes drunk and abusive.

During low to medium river flows, the outlet from the lagoon to the sea becomes offset in the direction of longshore drift.

During effacement, the cervix becomes incorporated into the lower segment of the uterus.