Y-Day
English
Proper noun
Y
-
Day
(
historical
)
1 March 1946, the
planned
date
for the
Allied
invasion
of the
Kantō
Plain
to
conquer
Tokyo
in
World War II
(cancelled following Japan's
unconditional surrender
in September 1945).
Coordinate terms
D-Day
V-E Day
,
VE Day
V-J Day
,
VJ Day
X-Day