Complex sentence: After travelling to Ascain the legation eventually made its way to the new French Capital, Vichy, where it set about looking after the needs of Irish citizens, many of whom had been interned, as they had British passports and had been sending political reports.
Split into simpler sentences: After travelling to Ascain the legation eventually made its way to the new French Capital, Vichy. At Vichy, the Irish Legation set about looking after the needs of Irish citizens, many of whom had been interned, as they had British passports and had been sending political reports.