"The Caucasian republic of Dagestan in southern Russia is one of the most volatile areas in the country. Groups of militants operating in this part of the Caucasus have strong links with Al-Qaeda, and look to draw people in while they are young. Anti-terror raids are constantly carried out in an attempt to eradicate the problem. Although militants usually target police and government officials, terrorism has so often ruined the lives of many innocent families across the region..."
'Build that wall' says US border resident - The BBC caught up with two people in Texas who are looking forward to the wall's construction.
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