Crossword Puzzle Clinched an agreement, perhaps

Clue: Clinched an agreement, perhaps

Anjou agreement (OUI with 3 letters)
Agreement in the Antilles? (CARIBBEANSI with 11 letters)
Andalusian agreement (SISENOR with 7 letters)
Antinuclear agreement (TESTBAN with 7 letters)
Anti-nuke agreement (TESTBAN with 7 letters)
Extended rental agreements, in Los Angeles? (LONGLEASES with 10 letters)
Andalusian agreements (SISIS with 5 letters)
Anti-nuke agreements (TESTBANTREATIES with 15 letters)
Subjects of a '72 agreement between the U.S. and the U.S.S.R. (ABMS with 4 letters)
In agreement (e.g. ABOARD with 6 letters)