for only the second time in its 66-year history of the united nations security council in new york has authorized the use of virtually unlimited military coercion against a member country (the first ma lwar the authorization to warfare november 1990 against saddam hussein's occupation of kuwait).

How would the previous sentence be correctly capitalized?
For only the second time in its 66-year history of the United Nations Security Council in New York has authorized the use of virtually unlimited military coercion against a member country (the first Ma LWAR the authorization to warfare November 1990 against Saddam Hussein's occupation of Kuwait).