sentence2: Doubtless, many of the people who were killed emigrated there looking for a better life and probably felt they were safer.
sentence1: ودون شك، فالعديد ممن قتلوا كانوا قد هاجروا للبحث عن ظروف معيشية أفضل وعلى الأغلب شعروا أنهم بأمان.