30 POINTS This refers to the family of several hundred languages that constitute a majority of languages spoken in Europe.

Indo-European

Explanation:

Indo-European Language is the family of languages that by 1000 BC were spoken throughout Europe and in parts of southwestern and southern Asia. Isogloss was known as the geographical boundary of a certain linguistic feature, such as the pronounciation of a vowel, the meaning of a word, or the use of some syntactic feature.

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acts of terrorism occur globally. the united nations global counter-terrorism strategy was created in order to build adequate systems of support and solidarity with victims of terrorism. here´s a summary of the proposed key themes: the importance of giving victims a face and a voice; protecting their dignity; giving victims legal status and defending their legal rights; providing victims with medical, psycho-social and financial support; building solidarity with victims; improving media coverage of victims; and focusing on the link between victims and counter-terrorism efforts more generally.