What country has fucked up the world the most over its entire history?

I will cite what was posted 5 months ago in same thread. post by /u/marley88

Poland. 1655: Sweden invades Poland with the help of the Tartars and Cossacks. Poland is devistated. A population of 10 million is reduced to 6 million.

1700s: Russia, Prussia and Austria fight over Poland. They settle the dispute by dividing Poland into thirds.

1791: Catherine the Great invades Poland to break up its new democracy.*

1793: Russia and Prussia take over half of what is left of Poland.

1795: Poland is non-existent for the next 123 years.

1870s: Russia attempts to eradicate Polish culture, making Russian the official language in the Russian partition. Prussia does the same in their portion of Poland.

1890s: Poland experiences mass emigration due to poverty. Four million out of 22 million Poles emigrate to the United States. This good luck for America.

1915: World War I: Poland becomes a front. Poles were forced into the Russian, German, and Austrian armies and forced to fight against one another.

1919: The Polish-Soviet War.

1926: Pilsudski makes himself dictator of Poland.

1930s: Poland signs a nonaggression pacts with Germany and the Soviet Union.

1939: Germany and the Soviet Union sign a nonaggression pact.

1939: Hitler and the Soviet Union invade Poland. Mass arrests, executions, and exiles begin.

1940: The Katyn Massacre was a mass execution of Polish nationals carried out by the Soviet secret police. The massacre was approved by Stalin. The number of victims is estimated at about 22,000,

1941: Poland remains under the Nazi regime for the next three years. Many Poles are deported to labor camps. The Polish intelligentsia are executed. The Germans exterminate Poland's three million Jews.

1941: The Nazis also killed roughly five million gentiles as part of Generalplan Ōst.

1944: The planned destruction of Warsaw occurred while Russian "rescuers" prevented the Allies from helping. The capital was destroyed, every monument, every historical building, every church, every library and the entire national archives. The city was rebuilt by the Soviets into a soulless grey nightmare during the Cold War.

1945: The Soviet Union, the United States and Great Britain meet at Yalta and agree to leave Poland under Soviet control.

1990: Prices in Poland rise by 250%, with incomes dropping by 40%.

2010: A Polish plane crashed in Russia killing all 96 people on board, including the president and former president, the chief of the Polish General Staff, the president of the Bank of Poland, Poland's deputy foreign minister, 15 members of parliament and senior members of the Polish clergy. Russian involvement is suspected by many.

Edit: *Correction below from /u/GingrFattyJesusFreak

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