Native groups have asserted their historic rights to roughly half of the country.

So far no group has asserted responsibility for either attack.

The group asserts that 30 percent of all people who take the course buy a motorcycle within six months.

The groups even assert that some of the remains might belong to Vietnamese soldiers or animals.

No group asserted responsibility for the blast at the center, which is partially financed by Washington.

The general denounced the assassination, for which no group has asserted responsibility.

An equal number of people were openly killed by security officials, the human-rights group asserted.

The environmental groups assert that this gives the Government far too much flexibility.

Environmental groups assert that the Carter executive order is too weak to guarantee enforcement.