Question: What war was this major conflict which included the Battle of Ravenna in?

Context articles: Battle of Nanchang
Ituri conflict
Battle of the Delta
Hizkias Assefa
Palo Alto Battlefield National Historical Park
Battle of Kandahar
War of the League of Cambrai
Battle of Nyborg
Russo-Polish War (1654–1667)
Battle of Ravenna (1512)

The Battle of Nanchang () was a major battle between the Chinese National Revolutionary Army and the Japanese Imperial Japanese Army in the Second Sino-Japanese War.
 It was the first major conflict to occur following the Battle of Wuhan.
The Ituri conflict (French: "Guerre d'Ituri" ) was a major conflict between the agriculturalist Lendu and pastoralist Hema ethnic groups in the Ituri region of the north-eastern Democratic Republic of Congo (DRC).
 While the two groups had fought since as early as 1972, the name 'Ituri conflict' refers to the period of intense violence between 1999 and 2003.
 A low level armed conflict continues to the present day.
The Battle of the Delta was a sea battle between Egypt and the Sea Peoples, circa 1175 BCE when the Egyptian pharaoh Ramesses III repulsed a major sea invasion.
 The conflict occurred somewhere at the shores of the eastern Nile Delta and partly on the borders of the Egyptian Empire in Syria, although their precise locations are unknown.
 This major conflict is recorded on the temple walls of the mortuary temple of pharaoh Ramesses III at Medinet Habu.
Hizkias Assefa (1948) is a conflict mediator known widely in Africa for his non-aligned work as a consultant who has mediated in most major conflict situations in sub-Saharan Africa in the past 20 years, as well as in a dozen countries elsewhere.
 He is also a professor of conflict studies.
 Of Ethiopian origin, he is based in Nairobi, Kenya.
 He was one of the founding faculty members in 1994 of the Conflict Transformation Program (now the Center for Justice and Peacebuilding) at Eastern Mennonite University.
Palo Alto Battlefield National Historical Park near Brownsville, Texas is a National Park Service unit which preserves the grounds of the May 8, 1846, Battle of Palo Alto.
 It was the first major conflict in a border dispute that soon precipitated the Mexican-American War.
 The United States Army victory here made the invasion of Mexico possible.
 The historic site portrays the battle and the war, and its causes and consequences, from the perspectives of both the United States and Mexico.
The Battle of Kandahar, 1 September 1880, was the last major conflict of the Second Anglo-Afghan War.
 The battle in southern Afghanistan was fought between the British forces under command of General Roberts and the Afghan forces led by Ayub Khan.
 It ended with a decisive British victory, having inflicted nearly 3,000 casualties in total.
The War of the League of Cambrai, sometimes known as the War of the Holy League and by several other names, was a major conflict in the Italian Wars.
 The main participants of the war, fought from 1508 to 1516, were France, the Papal States and the Republic of Venice; they were joined, at various times, by nearly every significant power in Western Europe, including Spain, the Holy Roman Empire, England, Scotland, the Duchy of Milan, Florence, the Duchy of Ferrara and Swiss mercenaries.
The Battle of Nyborg was a battle fought between Sweden and the combined forces of Denmark, Dutch naval forces under Michiel de Ruyter, troops of Brandenburg-Prussia, and Polish–Lithuanian Commonwealth forces under Stefan Czarniecki.
 The battle was engaged on 14 November 1659 at Nyborg on the Danish island of Funen.
 Nyborg was the final major conflict of the Dano-Swedish War of 1658 to 1660.
The Russo-Polish War of 1654–1667, also called Thirteen Years' War, First Northern War, or the War for Ukraine, was a major conflict between Tsardom of Russia and the Polish-Lithuanian Commonwealth.
 Between 1655 and 1660, the Second Northern War was also fought in the Polish-Lithuanian Commonwealth, thus this period became known in Poland as "The Deluge".
 The Commonwealth initially suffered defeats, but regained its ground and won most of the battles.
 However its plundered economy was not able to fund the long conflict.
 Facing internal crisis and civil war, Poland was forced to sign a truce.
 The war ended with significant Russian territorial gains and marked the beginning of the rise of Russia as a great power in Eastern Europe.
The Battle of Ravenna, fought on 11 April 1512, by forces of the Holy League and France, was a major battle of the War of the League of Cambrai in the Italian Wars.
 Although the French drove the Spanish-Papal army from the field, their victory failed to help them secure northern Italy, and they would be forced to withdraw from the region entirely by August 1512.