Correctly guess the blacked out letters below using either keyboard below.  25 word summary of 20th century    The 20th century witnessed ????? global transformation: world wars, technological advancements, civil ?????? movements, ????? exploration, and ???????? revolutions reshaped society, leaving a profound impact on ????? history.   q w e r t y u i o p   a s d f g h j k l    b z x c v n m standard qwerty layout e a r n i o l t s d   c h m g y u b p f    k w v j z x q typical frequency sort       c h a t 2 5 Dec 14, 2025