US leader says billions of dollars have been sent to Pyongyang with US 'getting nothing' in return.
US leader says Pyongyang's actions 'very hostile and dangerous' to US; Merkel, Macron want new EU sanctions.
US defense secretary says Pyongyang would be 'grossly overmatched' by US and allied forces, and any conflict would lead to North Korean regime's demise.
North Korea has said in recent days that ICBM it tested in launch last month was capable of hitting the US mainland, advance it had not previously claimed.
China tells Pyongyang should it should not "provoke international society's goodwill".
Billionaire real estate mogul will become 45th US president on January 20.
The Trans-Pacific Partnership will lower trading barriers and set commercial rules for 40 percent of the world economy.
Controversial type of in-vitro fertilization could prevent mothers from passing inherited health problems.