Since the early 20th century, women were told that breast milk alternatives were the modern, scientific, superior and American way to go.
Globally, glaciers have been retreating since the early 20th Century, with a few exceptions.
But the animal has received little reverence from man since the turn of the 20th Century.
The longest conclave held since the turn of the 20th century lasted five days.
Historically the number of shares in the stock market has grown by about 2 percent a year since the start of the 20th century.
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Before it gained ground in America, the stew had already been fairly ubiquitous in the region of its origin since the early 20th century.
But since the early 20th century, a slew of previously untouched shipwrecks have been discovered, uncovering veritable underwater time capsules and breathtaking views of ocean-floor wreckage.
Congress has been considering whether to eliminate the federal tax deduction for home-mortgage interest, a popular incentive to home-buying that's been in place since the early 20th century.
He began by noting progress in race relations since the first decade of the 20th century when the NAACP was founded.
While News Corp. continued to expand in newspapers, as recently as 2007 buying Dow Jones, the focus of the company shifted toward film and television since the 1980s purchase of the 20th Century Fox film studio and a group of TV stations that formed the basis of the Fox broadcast network.
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While its Theater District has retained the neon, the Loop has changed immeasurably since the mid-20th century.
All over the world, since the mid-20th Century, sediments have become measurably enriched in 'reactive' nitrogen - nitrogen oxides and ammonium compounds.
Since the creation of a professionalised civil service in the 20th century, however, the system has certainly become a good deal more meritocratic.
Since the late 19th and early 20th century western investors have been building factories overseas.
Since the reign of Pope Pius X at the beginning of the 20th Century every pope has occupied the palatial penthouse apartment with more than a dozen rooms, staff quarters, a terrace and extensive views over the city of Rome.
Scientists have known about cosmic rays since their discovery by Victor Hess in the early 20th century.
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Horowitz, in the 20 years since his death, has only gained in stature as one of the titans of 20th-century music.
We have come a long way since the notion of heroism that prevailed at the tail end of the 19th century and the beginning of the 20th.
Englewood's population has more than quadrupled to 27, 147 in the most recent census since the area, settled by Europeans beginning in the 1600s, incorporated as a city around the turn of the 20th century.
Overall, the cost of electricity, which declined (in real dollar terms) for the last two decades of the 20th century, has been relentlessly tracking up since 2001.
The centre will examine far right political development and culture since its early 20th Century inception.
Cliburn, considered one of the greatest pianists of the 20th century, performed for every U.S. president since Harry Truman, according to his official biography.
Since the early 1980s Johnson, 62, has assembled some 250 pieces by 19th- and 20th-century African-American artists.
According to the report issued Monday, June was also the fourth-warmest June globally since record-keeping began in 1880, and marked the 328th consecutive month that global temperatures have remained above the 20th century average.
This type of color gel processing didn't take off in the early 20th century due to the mechanical complexity, and it would have been inferior to a chemical process since each frame carried only one-third of the full color information.
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