On 14 October 1919, O'Donnell was arrested in Ireland for traitorous and disloyal statements concerning British policy in Ireland, allegedly uttered at the International Hotel, Killarney.
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Commercial clients during a 25-year period have included PricewaterhouseCoopers, CVC Capital Partners, Freud Communications' and international hotel design company Hirsch Bedner Associates.
The Zona Rosa and the Colonia San Benito are home to most of the embassies in San Salvador, the most expensive private bilingual schools, restaurants and international hotel chains such as Hilton Princess and Sheraton.