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The Battle for Quang Tri occurred in and around Quảng Trị City (Quảng Trị Province), the northernmost provincial capital of South Vietnam during the Tet Offensive when the Vietcong (VC) and People's Army of Vietnam (PAVN) attacked Army of the Republic of Vietnam (ARVN) and American forces across major cities and towns in South Vietnam in an attempt to force the Saigon government to ...
The Second Battle of Quang Tri (Vietnamese: Trận Thành cổ Quảng Trị; also called Operation Lam Sơn 72) began on 28 June 1972 and lasted 81 days until 16 September 1972, when South Vietnam's Army of the Republic of Vietnam defeated the North Vietnamese People's Army of Vietnam (PAVN) at the ancient citadel of Quảng Trị (Vietnamese: Thành cổ Quảng Trị) and recaptured part of ...
The postal code system of Vietnam has officially been changed from 6 digits to 5 digits. Each country has its own separate postal code or zip code system. The postal code of Vietnam is composed of 5 digits, with the following meanings: [2] [3] The first digit determines the area code.
Lead perchlorate trihydrate is produced by the reaction of lead(II) oxide, lead carbonate, or lead nitrate by perchloric acid: . Pb(NO 3) 2 + HClO 4 → Pb(ClO 4) 2 + HNO 3. The excess perchloric acid was removed by first heating the solution to 125 °C, then heating it under moist air at 160 °C to remove the perchloric acid by converting the acid to the dihydrate.
[2] During the Vietnam War, when the province was the South's border with North Vietnam, it suffered a major attack in the January 1968 Tet Offensive and it was the only South Vietnamese provincial capital to be captured by the North Vietnamese forces in the 1972 Easter Offensive before being recaptured in September 1972 .
According to documents, at the beginning of emperor Gia Long's reign, Quang Tri citadel was constructed in the Tiền Kiên ward. In 1809, wanting to secure the North of the then capital Phú Xuân, the emperor ordered to move the citadel to Thạch Hãn commune (i.e. the present location), which he deemed a position with strategic advantages in terms of politics, economy, and military.
The base was located on Highway 1 approximately 8 km northwest of Quảng Trị and 8 km southeast of Đông Hà beside the Thạch Hãn River. [1]Following a series of artillery and rocket attacks on Đông Hà Combat Base, the Marines' major logistics and aviation support base in northern Quảng Trị Province, throughout the year, the Marines decided that Đông Hà was too vulnerable to ...
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