DISCOVEREDAMERICA
FRENCHREVOLUTION
ANCIENTHISTORY
EARLYMODERNAGE
PREHISTORIC
ROMANEMPIRE
PALEOLITHIC
MIDDLEAGES
MODERNAGE
NEOLITHIC
SEDENTARY
COLUMBUS
WRITING
NOMADIC
HUNTED
FISHED
I
U
E
E
L
U
A
R
M
X
A
S
A
K
W
M
R
G
Q
K
Q
F
A
E
N
Q
R
K
F
O
E
Q
G
B
X
H
H
E
K
Q
H
X
S
R
U
O
E
Q
O
U
I
M
A
J
P
A
L
E
O
L
I
T
H
I
C
E
G
F
V
O
D
U
Y
A
R
R
W
B
M
U
X
S
Y
C
A
O
F
N
U
G
K
Z
O
U
Z
N
L
H
E
D
I
H
J
Y
E
O
B
K
I
C
T
G
E
X
J
E
V
E
Y
R
X
N
D
P
O
O
T
L
U
E
S
H
R
N
D
R
N
S
L
M
M
O
W
W
D
H
O
N
O
U
K
E
H
R
A
J
A
S
E
H
G
P
O
W
I
H
L
R
Q
O
E
M
X
P
E
E
X
U
X
A
O
N
E
I
D
E
B
U
E
O
B
M
K
B
B
J
D
V
E
I
J
H
L
D
B
R
E
A
C
F
A
Z
G
A
U
U
E
L
O
O
X
G
I
I
I
Z
R
E
R
N
E
A
G
O
E
D
B
S
K
E
K
L
K
F
T
U
T
B
V
T
N
K
Y
Y
E
O
Y
I
K
U
Y
A
H
U
G
Q
U
O
H
S
U
F
A
E
H
U
S
Z
H
C
I
A
H
W
E
T
Q
I
G
U
I
I
A
F
G
O
I
B
M
O
D
E
R
N
A
G
E
I
I
P
E
W
C
A
N
F
E
G
P
L
E
A
T
U
O
U
K
J
X
O
O
O
X
Y
P
P
R
A
V
O
I
S
E
D
E
N
T
A
R
Y
A
N
O
U
F
C
D
Z
J
G
U
R
Q
M
C
P
R
S
B
A
U
W
I
M
O
E
G
Y
P
R
E
H
I
S
T
O
R
I
C
N
H
U
N
T
E
D
E
C
X
E
M
A
R
N
Y
O
E
E
W
I
L
A
D
U
A
E
I
H
Q
D
I
S
C
O
V
E
R
E
D
A
M
E
R
I
C
A
O
X
J
D
K
C
G
F
A
N
C
I
E
N
T
H
I
S
T
O
R
Y
D
E
U
I
O
H
W
N
W
R
I
T
I
N
G
E
H
I
W
M
Q
D
U
G
S
W
