At various times in the more than 100 years that have elapsed since the song was written, particularly during the John F. Kennedy administration, there have been efforts to give " America the Beautiful " legal status either as a national hymn, or as a national anthem equal to, or in place of, " The Star-Spangled Banner ", but so far this has not succeeded.

At various times countries have either re-stamped foreign coins, or used currency board issuing one note of currency for each note of a foreign government held, as Ecuador currently does.

At each turn, the player can choose to play with either of his balls for that turn.

At this time, Young was the second-oldest player in either league.

At the Battle of Waterloo — Napoleon's final battle — the French army had many more artillery pieces than either the British or Prussians.

At the subscriber's residence, either the subscriber's television or a set-top box provided by the cable company translates the desired channel back to its original frequency ( baseband ), and it is displayed on the screen.

At some point, the server may be ordered to start a game ; in response, it creates game players ( nations ) and the game map, and assigns every player to either a Freeciv client or a computer player, as specified by the configuration.

" At this time there was one Odin, who was credited over all Europe with the honour, which was false, of godhead, but used more continually to sojourn at Upsala ; and in this spot, either from the sloth of the inhabitants or from its own pleasantness, he vouchsafed to dwell with somewhat especial constancy.

At these shrines, patients would enter a dream-like state of induced sleep known as enkoimesis () not unlike anesthesia, in which they either received guidance from the deity in a dream or were cured by surgery.

At least two fundamental non-terrestrial energy sources have been proposed: solar-powered energy generation ( unhampered by clouds ), either directly by solar cells or indirectly by focusing solar radiation on boilers which produce steam to drive generators ; and electrodynamic tethers which generate electricity from the powerful magnetic fields of some planets ( Jupiter has a very powerful magnetic field ).

At the same time as the generation of the gynogenetic and androgenetic embryos discussed above, mouse embryos were also being generated that contained only small regions that were derived from either a paternal or maternal source.

At times, however, two metals will form alloys with different structures than either of the two parents.

At junction 5 near Sevenoaks, drivers continuing around the M25 in either direction must follow the slip roads.

At equilibrium, evaporation and condensation processes exactly balance and there is no net change in the volume of either phase.

At any time, he may obtain the appointment, dismissal or nominal resignation of any other minister ; he may resign, either purely personally or with his whole government.

At that time, execution could be commuted either by money or castration.

At its most primitive, however, patients may be simply marked with coloured tape, or with marker pens, when triage tags are either unavailable or insufficient.

At the tumultuous 1972 Democratic convention, presidential nominee George McGovern selected Senator Thomas Eagleton as his running mate, but numerous other candidates were either nominated from the floor or received votes during the balloting.

At first, Alan of Brittany had custody of the duke, but when Alan died in either late 1039 or October 1040, Gilbert of Brionne took charge of William.

At least two of the cellphone calls made by passengers indicate that all the hijackers they saw were wearing red bandannas, and indicated that one of the men, believed to be either Ahmed al-Haznawi or Ahmed al-Nami, had a box tied around his torso, and claimed there was a bomb inside.

At around the same time, the San Francisco Bay Area Rapid Transit ( BART ) system installed a zoetrope-type advertisement between the Embarcadero and Montgomery stations which could be viewed by commuters traveling in either direction.

At fertilization the gametes fuse to form a cell, usually with 46 chromosomes, and either XX female or XY male, depending on whether the sperm carried an X or a Y chromosome.

At each step of the algorithm, some output is derived from x < sub > n + 1 </ sub >; the output is commonly either the bit parity of x < sub > n + 1 </ sub > or one or more of the least significant bits of x < sub > n + 1 </ sub >.

At Naqsh-e Rustam can be found the tombs of the Achaemenid kings as well as the Ka ' ba-ye Zartosht, which has been thought to be either a Zoroastrian fire temple or possibly even the true tomb of Cyrus the Great.

At the pool's far end was the little cabana Joyce had mentioned, and on the water's surface floated scattered lavender patches of limp-looking lather.

At the beginning of the play she has partial illumination and at the end she has complete illumination, but there has been no question but that she moves toward the dark.

At four-o'clock, or four-thirty, the coming of the newsboy marked the end of the day ; ;

At the end of this period two pious Christians in Rome receive the revelation which leads them to seek the next Pope on the rock.

At the end of World War 2,, free Europe was ready for a new beginning.

At the very end, when the audience was silent and breathless, a collection was taken and then slowly everyone filed out.

At the end of the monologue the audience would applaud.

At the end of a shaft of light, the pews appeared to be broad stairs in a long dungeon.

At the end of the room there was a desk heaped with papers, and she began to riffle these, making sighs and and noises of girlish exasperation.

At the other end of the spectrum, where the more advanced countries can be relied upon to make well thought through decisions as to project priorities within a consistent program, we should be prepared to depart substantially from detailed project approval as the basis for granting assistance and to move toward long-term support, in cooperation with other developed countries, of the essential foreign exchange requirements of the country's development program.

At the end of its letter was the information that applicants for this position `` must also be prepared to teach costume design and advertising art ''.

At the end of the run, the strips in the third and sixth positions in each chamber were dried, stained for 1 hr, washed and dried, while the other strips were maintained in a horizontal position at 1-degree-C.

At the end of work one day, the personnel man took the applicants one at a time, asked them to sit behind the receptionist's desk and he then played the role of a number of people who might come to the receptionist with a number of queries and for a number of purposes.

At the end of this pass, the table indicates which index words and electronic switches are not available for assignment to symbolic references.

At the same time, every device that can be employed to reduce the number of variables is of the greatest value, and it is one of the attractive features of dynamic programming that room is left for ingenuity in using the special features of the problem to this end.

At the end of the calculated time he'd nose the Waco down through the cloud bank and hope to break through where some feature of the winter landscape would be recognizable.

At the end of the performance, Dave and Max came out into the brilliantly lit foyer among a surge of gowned and tuxedoed first nighters.

At the end of the half-hour, racking his brains, thinking over and over again of Kitti, her friends, her past, he left the bedroom.

At the end of the corridor Alec noticed a door marked: Fire Stairs.

At the end of the program, indeed, there was a demonstration that lasted for forty-five minutes, and nothing could stop it.

At war's end leadership in Western Europe passed from Britain because the Labour Government devoted its attention to the creation of a welfare state.

At the end of the Devonian period (), the seas, rivers and lakes were teeming with life but the land was the realm of early plants and devoid of vertebrates though some, such as Ichthyostega, may have sometimes hauled themselves out of the water.

At the American publisher's insistence, Burgess allowed their editors to cut the redeeming final chapter from the U. S. version, so that the tale would end on a darker note, with Alex succumbing to his violent, reckless nature — an ending which the publisher insisted would be ' more realistic ' and appealing to a U. S. audience.

At the end of World War II the US Army occupied Obersalzberg, to prevent Hitler from retreating with the Wehrmacht into the mountains.