World War II: <a href="https://en.wikipedia.org/wiki/Imperial_Japanese_Army_Air_Service" id="mweA" rel="mw:WikiLink" title="Imperial Japanese Army Air Service">Japanese air forces</a> bomb <a href="https://en.wikipedia.org/wiki/Kolkata" id="mweQ" rel="mw:WikiLink" title="Kolkata">Calcutta</a>, <a href="https://en.wikipedia.org/wiki/British_Raj" id="mweg" rel="mw:WikiLink" title="British Raj">India</a>.