Northern enlargement
Southern enlargement 1
Southern enlargement 2
Single European Act
Maastricht
European Economic Area
EFTA-Enlargement
Amsterdam
Nice
Eastern enlargement 1
Eastern enlargement 2
Turkish accession
European Constitution
Lisbon
Euro crisis
Free trade agreement (only A/CH/S)
Bilateral treaties 1 (only CH)
Bilateral treaties 2 (only CH)
Euro-Sweden
Brexit
A
F
D
S
CH
GB
AL
ANG
AUS
B
BG
BR
BY
CAM
CDN
CHN
CI
CS
CSSR
CY
CZ
DDR
DK
DZ
E
EST
ET
EUROPE
FIN
FL
FO
GEO
GR
H
HR
I
IL
IND
INT
IRL
IRQ
IS
J
KS
L
LAR
LT
LV
M
MA
MK
MNE
N
NL
NZ
P
PL
RA
RH
RKS
RO
ROK
RUS
SK
SLO
SRB
SUD
TN
TR
UA
USA
USSR
V
YU
ZW
AX
enl-round
treaty
Authority transfer
Own accession
Other enl.
France
Germany
Austria
Sweden
Britain
Switzerland