1954 in the Vietnam War establishment of a demilitarized zone 10 kilometers (6 miles) wide separating the two provisional states. Viet Minh soldiers were to withdraw to the north and military forces allied to France to the south. Free movement between north and south was granted for 300 days. The Final Declaration stated that the demarcation line at the 17th parallel between North and South Vietnam was only "provisional and should not in any way be interpreted as constituting a political or territorial boundary." Elections by secret ballot were to be held in July 1956 to unite the north and the south into a single
Spain in the 17th century all contributed to the decline of the Habsburg rule of Spain. The end of the 17th century also brought the end of Habsburg rule. The 18th century began with the War of the Spanish Succession, which concluded in the establishment of the Bourbon dynasty in Spain. In 1469, Ferdinand II of Aragon and Isabella I of Castile united the Crowns of Aragon and Castile into one, creating the early modern Spanish state. Although this ensured future Spanish rulers would rule over both Aragon and Castile, both regions had their own administration and legal systems. In addition, Aragon itself was divided