The period between the Pacification of Ghent (8 November 1576), and the Unions of Arras (6 January 1579) and Utrecht (23 January 1579) constituted a crucial phase of the Eighty Years' War (c. 1568–1648) between the Spanish Empire and the rebelling United Provinces, which would become the independent Dutch Republic. Sometimes known as the "general revolt", the period marked the only time of the war where the States–General of all Seventeen Provinces of the Habsburg Netherlands, except Luxemburg, were in joint active political and military rebellion against the Spanish Imperial government through the Pacification of Ghent. The Pacification formulated several agreements amongst the rebellious provinces themselves, and laid down their demands – including the immediate withdrawal of foreign (mostly Spanish, Italian and German) troops from the Netherlands, restitution of old rights and privileges, and self-rule – to king Philip II of Spain.
From 8 November 1576 until 23 July 1577, the new Spanish Governor-General of the Netherlands John of Austria (known to history as "Don Juan") engaged in peace negotiations with the States-General. The First Union of Brussels (9 January 1577) confirmed the Pacification, adding that the States would uphold the Catholic religion in their provinces. By signing the Edict of 1577 on 12 February 1577 at Marche-en-Famenne, Don Juan nominally accepted all demands of the Pacification. Most foreign troops withdrew to the territory of Luxemburg, which had not joined the Pacification. Although a few sieges of cities with Spanish garrisons that refused to withdraw took place, these were mostly resolved quickly by paying them off; in general, the situation had potential for putting an end to the war if agreements could be reached and respected between the parties.