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Year Britain Russia Austria Prussia Holy
Roman
Empire		 Conf
of the
Rhine		 Nether. Spain Portugal Major Battles and Events Status Changes and Explanations
1789 P P P P P - P P P Storming of the Bastille (Jul 14) French Revolution begins. European monarchies wary but not yet intervening.
1790 P P P P P - P P P Leopold II becomes Holy Roman Emperor, adopting a cautious approach to maintain stability.
1791 P P P P P - P P P Flight to Varennes (Jun 20-21) Austria and Prussia issue the Declaration of Pillnitz, expressing concern but not committing to action.
1792 AAW P AAW AAW AAW - P P P Battle of Valmy (Sep 20) France declares war on Austria, fearing intervention. Prussia joins Austria to support monarchy and contain revolution.
1793 AAW P AAW AAW AAW - AAW AAW P Execution of Louis XVI (Jan 21) Britain, Spain, and Netherlands join war, alarmed by regicide and French expansionism. First Coalition forms.
1794 AAW P AAW AAW AAW - AAW AAW P Battle of Fleurus (Jun 26) Coalition maintains united front against French Republic's military successes.
1795 AAW P AAW P AAW - SF P P Battle of Quiberon Bay (Jul) Prussia and Spain make separate peaces due to military defeats and internal issues. Netherlands becomes French client state after invasion.
1796 AAW P AAW P AAW - SF P P Battle of Lodi (May 10) Napoleon's Italian campaign pressures Austria, while other powers remain neutral or aligned with France.
1797 AAW P P P P - SF SF P Treaty of Campo Formio (Oct 17) Austria forced to make peace after military defeats. Spain allies with France against Britain. Holy Roman Empire weakened.
1798 AAW P P P P - SF SF P Battle of the Nile (Aug 1-3) French invasion of Egypt prompts formation of Second Coalition, though not all powers immediately join.
1799 AAW AAW AAW P AAW - SF SF P Battle of Zürich (Sep 25-26) Russia and Austria join Second Coalition to check French expansion. Napoleon's coup in France (18 Brumaire).
1800 AAW P AAW P AAW - SF SF P Battle of Marengo (Jun 14) Russia withdraws due to disagreements with allies. Napoleon's victories in Italy pressure Austria.
1801 AAW P P P P - SF SF P Battle of Copenhagen (Apr 2) Austria forced to make peace after defeats. Britain left isolated, leading to peace negotiations.
1802 P P P P P - SF SF P Treaty of Amiens (Mar 25) General peace established. All major powers seek respite from war, though tensions remain.
1803 AAW P P P P - SF SF P Britain declares war due to French expansionism and violation of Amiens terms. Other powers remain neutral.
1804 AAW P P P P - SF SF P Napoleon crowned Emperor (Dec 2) Napoleon's coronation alarms other powers but doesn't immediately trigger war.
1805 AAW AAW AAW P AAW - SF SF P Battle of Trafalgar (Oct 21)
Battle of Austerlitz (Dec 2)		 Austria and Russia join Britain in Third Coalition, fearing Napoleon's growing power. British naval victory at Trafalgar destroys French-Spanish fleet, securing British naval supremacy. However, Napoleon's decisive victory at Austerlitz over Austria and Russia on land changes the balance of power in Europe.
1806 AAW AAW P AAW Dissolved SF SF SF P Battles of Jena-Auerstedt (Oct 14) Prussia enters war after French violations of territory. Holy Roman Empire dissolved; Confederation of Rhine formed as French buffer zone. Despite British naval supremacy after Trafalgar, Napoleon dominates continental Europe.
1807 AAW P P P - SF SF SF AAW Battle of Friedland (Jun 14) Russia makes peace at Tilsit after defeats, temporarily aligning with France. Portugal refuses Continental System, leading to invasion. Britain, secure at sea after Trafalgar, unable to significantly influence events on the continent.
1808 AAW SF P P - SF SF AAW AAW Siege of Saragossa (Jun-Aug) Peninsular War begins. Spain switches sides after French invasion and installation of Joseph Bonaparte as king. British naval supremacy allows it to support Spanish resistance.
1809 AAW SF AAW P - SF SF AAW AAW Battle of Wagram (Jul 5-6) Austria attempts to break French dominance (War of Fifth Coalition) but is defeated at Wagram. British expeditionary force to Netherlands fails at Walcheren.
1810 AAW SF P P - SF SF AAW AAW Austria forced to make peace and align with France. Continental System at its height, straining Franco-Russian relations. Britain continues to support guerrilla warfare in Spain.
1811 AAW ONW P P - SF SF AAW AAW Russia begins opposing Continental System, preparing for potential conflict with France. British forces under Wellington strengthen position in Portugal.
1812 AAW AAW SF SF - SF SF AAW AAW Battle of Borodino (Sep 7) Napoleon invades Russia. Prussia and Austria reluctantly support France due to political pressure. British forces advance in Spain.
1813 AAW AAW AAW AAW - Dissolving SF AAW AAW Battle of Leipzig (Oct 16-19) After Napoleon's retreat from Russia, Prussia and Austria join Sixth Coalition. French satellite states begin to defect after Leipzig. Wellington advances into southern France.
1814 AAW AAW AAW AAW - Dissolved AAW AAW AAW Battle of Paris (Mar 30-31) Allied invasion of France. Netherlands liberated and joins allies. Napoleon abdicates; Confederation of Rhine dissolved. First Treaty of Paris.
1815 AAW AAW AAW AAW - - AAW AAW AAW Battle of Waterloo (Jun 18) Napoleon returns from Elba. Seventh Coalition quickly forms to prevent his resurgence. Final defeat at Waterloo. Second Treaty of Paris.

Legend:
AAW: Actively at War with France
ONW: Opposed but not at War
P: At Peace
SF: Supported France
-: Not Applicable (entity didn't exist at this time)