"the government made an announcement about changes in the drug war"
"a declaration of independence"
"his promulgation of the policy proved to be premature"
1.宣布;声明;公布
Aproclamation is a public announcement about something important, often about something of national importance.
proclamation
e.g. ...aproclamation of independence.
独立声明
1. 文告:文本 (-:-) text | 文告 (-:-)proclamation | 文化部 (-:-) Ministry of Culture
2. 宣言:Privy Council 枢密院 |proclamation 宣言 |proclamation of Philippine Independence 菲律宾独立宣言