The 21-year-old man was arrested in Hounslow late Saturday, according to police.
Country takes action against Sharia4Belgium but looks other way when it comes to PKK, DHKP-C and FETO terror groups
Concerns among Muslims that crackdown in west could be reflected in other areas of the country
British Prime Minister Theresa May rebuked U.S. President Donald Trump over his tweets about the London train terror attack on Friday and said the bomb was designed to cause "significant damage".
'Colombia is, without a doubt, the country that has fought the most against drugs,' government says
Europe-based Rohingya advocacy group says Myanmar wants to wipe them out and take their land