Here is some info on the other nations in this TL
Republic of Alaska :Currently owner of modest navy and army used to fight the Spanish during their attempts of invasion .Employ many ex Royal Navy officers in their service .Actively seeks colonists from the UK ,Netherlands and Sweden .Also many people of mixed European/Indian descent Immigrate aboard Alaskan Indies Company ships .
Austria :Somewhat disunited multi ethnic empire .Hungarians causing trouble for ruling Hapsburgs .Still most powerful nation in middle Europe .
Italian states : Disunited and at war same as German states .
France

owerhouse in western Europe .Large army and navy .recently gained colonial empire from the collapsing Turks .
United kingdom : only superpower in world today .Empire stretches from north America Africa ,India and New Holland .as well as numerous islands around the globe .Massive navy and army .
Spain :Owner of a rapidly collapsing empire in the new world .It was due to tyrannical methods of ruling that their once mighty empire is smashed from within .Tried three times to conquer the Gold rich nation of Alaska to rebuild their shattered economy .
Portugal :Same boat as Spain .Lost great colonial empire .At war with Spain currently over north western Iberia .
Sweden :From the first war they lost Finland and gained Norway .Once Russia was distracted by the Turks they saw a chance and took back Finland .Russia was to distracted to do much ,but with the war in the Balkans winding down they will have more troops to fight the resurgent power .
Netherlands : Destroyed by the war with Napoleon .Due to their neutrality however they trade with all parties .Rapidly on the rise with a bustling merchant marine and growing navy .Sent colonists to New Holland much to the chagrin of the British .
Ottoman Empire :AT war on all fronts the crumbling Turkish power saw the loss of Algeria and Tunisia to France and Greece gaining independence .Facing oblivion with fresh allies in France and Britain .Still at war with Russia ,Though they made peace with the Austrians once they saw realized they where not going to just give up and made peace while they could .
That about sums it up .Not all countries included but the major ones .If you have questions please ask and I will try to answer them .
As a side note I am working on another time line in the same series .This one about Alaska .I hadn`t planned on doing this one for awhile but there has been a lot of people wanting me to explain the whole thing so .I will continue with this TL but at a slightly less breakneck pace and also do the one on Alaska .Hope this will clearify some things .