Donald Trump and Hillary Clinton on Friday take their fight for the White House to battleground states seeking to capitalize on back-to-back party conventions that offered starkly different visions of America.

The Democrat and first woman nominee for a major party will tour Pennsylvania and Ohio by bus, while Trump jets to Colorado, where his plan to build a wall on the Mexican border could resonate with angry whites but repel Hispanics.

Turkey on Friday insisted its military will keep up the fight against Islamic State jihadists and other militants after the failed coup, saying the armed forces would emerge stronger from a purge of its top ranks.

Tens of thousands of supporters of Turkish President Recep Tayyip Erdogan plan to rally in the German city of Cologne Sunday, as tensions over Turkey's failed coup have put authorities on edge.

The U.N.'s human rights body said Friday it was "gravely concerned" by a new Malaysian security law coming into force next week that grants the government extraordinary emergency powers.

Nigerian troops backed by a regional force have recaptured the northeastern town of Damasak where Boko Haram killed more than 200 and abducted hundreds of children two years ago, the army said Friday.

The EU enlargement commissioner, Johannes Hahn, implicitly warned Turkey Friday that the bloc would freeze the country's accession talks if its post-coup crackdown violates the rule of law.

"While I am of the opinion that since the coup attempt the measures taken have been disproportionate, I need (to see) black-and-white facts about how these people are treated," Hahn told German daily Sueddeutsche Zeitung.

Austria has handed over to France two suspected members of the same Islamic State cell that massacred 130 people in Paris last November, prosecutors said Friday.

The Algerian and Pakistani men, now aged 29 and 35 and who have not been named, were arrested in Austria in December.

British Prime Minister Theresa May traveled to Warsaw Thursday in a bid to reassure the Polish government that the hundreds of thousands of Poles living in Britain still had a post-Brexit future there.

A United Nations humanitarian convoy was ambushed by Boko Haram jihadists Thursday in Nigeria's restive northeast, leaving several people wounded, the UN children's agency and the Nigerian army said.

A Syrian refugee staying at a French center for asylum seekers has been taken in for questioning in connection with a deadly jihadist attack on a church, a source close to the probe said Friday.