What did Luxemburg say in 'The Accumulation of Capital' (1913) -What happened to her in 1919?

-Luxemburg argued Capitalism leads to Economic Imperialism and takes over Non-Capitalist Markets, which can be called Globalisation -1919 saw her Execution as well as her Colleague Karl Liebknecht by the Freikorps, which was a Right-Wing Paramilitary Group in Germany