* Skye IV ; British VII Corps.

During the Russian campaign, Eugène again commanded the Army of Italy ( IV Corps ) with which he fought in the Battle of Borodino and the Battle of Maloyaroslavets.

The Canadian Corps relieved the British IV Corps stationed along the western slopes of Vimy Ridge in October 1916.

Đình was put in charge of the fake coup and was allowed the additional control of the 7th Division based in Mỹ Tho, south of the capital, which was previously assigned to Diệm loyalist General Huỳnh Văn Cao, who was in charge of the IV Corps in the Mekong Delta.

Nhu proposed that one travel to join Cao's IV Corps, while the other would go to the II Corps of General Nguyễn Khánh in the central highlands.

On 15 September 1964, Thiệu became the commander of IV Corps, which oversaw the Mekong Delta region of the country, and three divisions.

This came after the Buddhists had lobbied Khánh to remove General Dương Văn Đức from command of IV Corps ; Đức had responded with a failed coup attempt, along with Lâm Văn Phát, on 13 September.

* Hellenic Army IV Army Corps: Τώ ξιφεί τόν δεσμό λελύσθαι ( Solve the knot with the sword.

In the battle Kutuzov could only command the IV Corps of the Allied army, although he was still the de jure commander because the Tsar himself was afraid of responsibility in case his favored plan failed.

The massive thrust through the Allied center was conducted by 16, 000 troops of Soult's IV Corps.

IV Corps ' position was cloaked by dense mist during the early stage of the battle ; in fact how long the mist lasted was vital to Napoleon's plan: Soult's troops would become uncovered if the mist dissipated too soon, but if it lingered too long, Napoleon would be unable to determine when the Allied troops had evacuated Pratzen Heights, preventing him from timing his attack properly.

In August 1917 he conceived the idea of a surprise attack in IV Corps sector that his unit occupied.

The attacking force was six infantry divisions of the III Corps ( under Lieutenant General Pulteney ) on the right and IV Corps ( under Lieutenant General Woollcombe ) on the left, supported by nine battalions of the Tank Corps with about 437 tanks.

In reserve was one infantry division in IV Corps and the three divisions of the Cavalry Corps ( under Lieutenant General Kavanagh ).

On IV Corps ' front, the 51st ( Highland ) Division stalled at Flesquières, its first objective and this left the attacking divisions on each flank exposed to enfilade fire.

The efforts of III Corps were officially halted and attention was turned to IV Corps.

The Germans intended to retake the Bourlon salient and also to attack around Havrincourt while diversionary attacks would hold IV Corps ; it was hoped to at least reach the old positions on the Hindenburg Line.

Sorbier brought forth 36 artillery pieces from the Imperial Guard Artillery Park and also took command of 49 horse artillery pieces from Nansouty's Ist Cavalry Corps and La Tour Maubourg's IV Cavalry Corps, as well as of Viceroy Eugène's own artillery, opening up a massive artillery barrage.

Afonso IV (; 8 February 1291 – 28 May 1357 ), called the Brave (), was King of Portugal and the Algarve from 1325 until his death.

" ( IV 28 )

" Coyote ", chapter 28 in Wild Furbearer Management and Conservation in North America, Section IV: Species Biology, Management, and Conservation.

On 28 February 1476, Pope Sixtus IV, a Franciscan after whom the Sistine Chapel is named, authorized those dioceses that wished to introduce the feast to do so, and introduced it to his own diocese of Rome in 1477, with a specially composed Mass and Office of the feast.

Pope Clement IV sent him and three other cardinals to invest Charles of Anjou as King of Sicily at Rome on 28 July 1265.

When Martin IV died on 28 March 1285, at Perugia, Cardinal Savelli was unanimously elected Pope on 20 May and took the name of Honorius IV.

Pope Martin IV, ( c. 1210 / 1220 – 28 March 1285 ), born Simon de Brion, held the papacy from 21 February 1281 until his death.

* February 28 – Christian IV, King of Denmark and Norway ( b. 1577 )

* June 28 – Pope Paul IV ( d. 1559 )

* November 28 – On the last day of the Council of Clermont, Pope Urban II appoints Bishop Adhemar of Le Puy and Count Raymond IV of Toulouse to lead the First Crusade to the Holy Land.

* June 28 – Edward, Richard of York's son, is crowned as Edward IV, King of England ( reigns until 1483 ).

* August 28 – King Levon IV of Armenia ( murdered ) ( b. 1309 )

* November 28 – Margaret Tudor, Queen of James IV of Scotland, daughter of Henry VII of England ( d. 1541 )

* May 28 – Peter I becomes King of Portugal after the death of his father, Alfonso IV.

* May 28 – King Afonso IV of Portugal ( b. 1291 )

* June 28 – Andronikos IV Palaiologos, co-ruler of the Byzantine Empire

* April 28 – King Edward IV of England ( d. 1483 )

Volume I appeared in 1782 when he was 28 years old, Volume II in 1784, Volume III in 1788 and Volume IV in 1800.

They had three children, Beatrice Smith ( March 19, 1911 – October 24, 1952 ), Ruth Ellen Patton Totten ( February 28, 1915 – November 25, 1993 ), who wrote The Button Box: A Loving Daughter's Memoir of Mrs. George S. Patton, and George Patton IV ( December 24, 1923 – June 27, 2004 ), who followed in his father's footsteps, attending West Point and eventually rising to the rank of Major General as an armor officer in the United States Army.

* January 28 – Walk to Canossa: The excommunication of Henry IV, Holy Roman Emperor is lifted.

* March 28 – Pope Martin IV

Edward IV ( 28 April 1442 – 9 April 1483 ) was King of England from 4 March 1461 until 3 October 1470, and again from 11 April 1471 until his death.

# Johann Georg IV ( b. Dresden, 18 October 1668-died of smallpox, Dresden, 28 May 1694 ), successor of his father as Elector.

So enabled, Eugene IV made a victorious entry into Rome on 28 September 1443 after an exile of nearly ten years.