The line is dead, long live the line!
Here are the answers :
Question 1:
BaCaLuAmPrTiScFoPa.
Each two letters correspond to a name of a city
Bale
Campo Formio
Lunéville
Amien
Pressburg
Tilsit
Schönbrun
Fontainebleau
Paris
And this give the treaties of the Revolutionnary and Napoleonic wars in the correct order.
Only one guessed that, but failed to identify all the cities correctly.
Question 2:
A - Louis XV, France + 8 - Marie Leszczyńska, Poland
B - James VI, UK + 3 - Anne of Denmark
C - Peter I, russia + 10 - Catherine I (Marta Helena Skowrońska), Estonia
D - George III, UK + 1 - Charlotte, Germany
E - Henri VIII, UK + 4 - Anne Boleyn, England
F - Nicolas II, Russia + 2 - Alexandra, Germany
G - Peter III, Germany + 6 - Catherine II, Poland
H - Henri IV, France + 9 - Marie de Médici, Italy.
I - Philippe II, Spain + 5 - Mary I, UK
J - François 1er, France + 11 - Eleanor, Belgium
K - Alexander I, Russia + 7 - Louise Augusta of Baden, (Elisabeth Alexeïevna), Germany
L - Louis XVI, France + 12 - Marie Antoinette, Austria
Question 3:
A - Blenheim, 1704, Bavaria + 3 - Eugène of Savoy, France
B - Borodino, 1812, Russia + 1 - Kutuzov, Russia
C - Dunes, 1658, France + 5 - Turenne, France
D - Trafalgar, 1805, Spain + 6 - Nelson, UK
E - Yorktown, 1781, USA + 4 - Washington, USA
F - Balaclava, 1854, Ukraine + 2 - FitzRoy Somerset, 1st Baron Raglan
Question 4:
1 - Rodhesia
2 - Trinidad
3 - Rif
4 - Manchukuo
5 - Yucatan
6- Free territory of Triest
7- South Vietnam
8- Republic of crête
9- Kindgom of Hawai
10- Easter Island
11- Texas
Question 5:
Hugues de Payens : Knight Templar
Robert of Molesme: Cistercian
Ignatius of Loyola : Jesuits
William Booth: Salvation army
Henry Dunant: Red cross
Morihei Ueshiba : Aikido
Joseph Smith: Mormon
Jigoro Kano: Judo
Pierre de Coubertin : International Olympic Commitee
Question 6:
A: Replica of the Eiffel tower, Las Vegas, USA
B: Replica of the Statue of Liberty, Paris, France
C : Replica of the Tower of Pisa, Niles, USA
D: Washington square arch, New York, USA
E: Moscow Triumphal gate, St Petersburg, Russia
F: Lincoln Cathedral, Lincoln, UK
G : Millau Viaduc, Millau, France