The US markets fell again on Thursday after diplomats from both Russia and Ukraine failed to agree to a cease fire. Investors were also spooked by rising inflation in the US, with CPI data out for February showing a rise of 7.9% year on year, its biggest annual rise since January 1982. Amazon shares rose 5.4% on Thursday after the e-commerce giants? board of directors approved a 20-for-1 stock split and a 10 billion US dollar stock buyback. The stock split will see investors receive 20 Amazon shares for every 1 they own in the company?s first stock split since 1999. A spotlight on Asana as shares in the web and mobile work management platform plummeted 22% on Thursday after the company reported fourth quarter results. Despite topping analysts? expectations for revenue and loss per share, investors sold out of Asana shares after the company issued a forecast for wider losses to come in the first quarter. Starbucks has joined the list of Western companies exiting Russia, announcing it will close all of its locations in Russia.