Incidents of racism in the US are hardly news, but smartphones and social networks are catapulting such seemingly fleeting moments into the spotlight
		
	 
	
		
		​Since Donald Trump took office in January, the US has abandoned or threatened to quit several international accords under his "America First" policy.
		
	 
	
		
			
				
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			 / 26 October 2009
			
		
		Iraqi scientists are honing their skills in analysing data from the scene to curb attacks such as the massive bombings in Baghdad.