In the table only the results from these two 'extreme groups' are included.

The police said they believed that all three attacks were linked to extreme right-wing groups.

Houston has been home to the more experimental and extreme groups of Texas.

She is in danger of running into violent protests, said an extreme right-wing group last night.

The secret service has also stepped up its monitoring of extreme right-wing groups, officials said.

He said her campaign had been "taken over and run by a very extreme left-wing feminist group."

Many who support reduced immigration numbers oppose association with the more extreme groups.

The deal will give a boost to extreme rightwing groups in other European countries.

But many in this region do not know for certain what outside ties some of the more extreme groups may have.

But there are a large number of moderate muslims working against these extreme groups.