Original sentence: Although Soviet propagandists later overemphasised Mozhayskiy's role in aviation by claiming his hop as the first powered flight, Mozhayskiy's achievements in aviation, particularly with regard to flight control and propulsion, were considerable given the limits of the technology available to him and have only recently received serious attention
Edited sentence: Although Soviet propagandists later overemphasised Mozhayskiy's role in aviation by claiming his hop as the first powered flight, Mozhayskiy's achievements in aviation, particularly with regard to flight control and propulsion, were considerable given the limits of the technology available to him and have only recently received the attention they deserve