In January 2017, Facebook launched Facebook Stories for iOS and Android in Ireland. The feature, following the format of Snapchat and Instagram stories, allows users to upload photos and videos that appear above friends' and followers' News Feeds and disappear after 24 hours.
On 1 January 2017, Portuguese diplomat António Guterres, who previously served as UN High Commissioner for Refugees, became the ninth Secretary-General. Guterres has highlighted several key goals for his administration, including an emphasis on diplomacy for preventing conflicts, more effective peacekeeping efforts, and streamlining the organization to be more responsive and versatile to global needs.
On January 3, 2017, Ford CEO Mark Fields announced that in a "vote of confidence" because of the pro-business climate being fostered in part by President-elect Donald Trump, Ford has cancelled plans to invest $1.6 billion in a new plant in Mexico to manufacture the Ford Focus.
Ardern put forward her name for the Labour nomination for the Mount Albert by-election to be held in February 2017 following the resignation of David Shearer on 8 December 2016. When nominations for the Labour Party closed on 12 January 2017, Ardern was the only nominee and was elected unopposed.
Trump was inaugurated as the 45th president of the United States on January 20, 2017. During his first week in office, he signed six executive orders: interim procedures in anticipation of repealing the Patient Protection and Affordable Care Act (Obamacare), withdrawal from the Trans-Pacific Partnership negotiations, reinstatement of the Mexico City Policy, unlocking the Keystone XL and Dakota Access Pipeline construction projects, reinforcing border security, and beginning the planning and design process to construct a wall along the U.S. border with Mexico.
On 21 January, Ardern participated in the 2017 Women's March, a worldwide protest in opposition to Donald Trump, the newly inaugurated president of the United States. She was confirmed as Labour's candidate at a meeting on 22 January. Ardern won a landslide victory, gaining 77 percent of votes cast in the preliminary results.
The latest adidas EQT line released in a "Turo Red" Pack on January 26, 2017, and included models such as the adidas EQT Support 93/17, EQT Support ADV, and EQT Support Ultra. adidas.com is one of the few online retailers.
On January 27, 2017, Trump signed Executive Order 13769, which suspended admission of refugees for 120 days and denied entry to citizens of Iraq, Iran, Libya, Somalia, Sudan, Syria, and Yemen for 90 days, citing security concerns. The order was imposed without warning and took effect immediately. Confusion and protests caused chaos at airports.
U.S. troop numbers in Afghanistan increased from 8,500 to 14,000, as of January 2017, reversing Trump's pre-election position critical of further involvement in Afghanistan. U.S. officials said then that they aimed to "force the Taliban to negotiate a political settlement"; in January 2018, however, Trump spoke against talks with the Taliban.
In January 2017, American intelligence agencies – the CIA, the FBI, and the NSA, represented by the Director of National Intelligence – jointly stated with "high confidence" that the Russian government interfered in the 2016 presidential election to favor the election of Trump.
In January 2017, the UK Supreme Court ruled in the Miller case that government could only invoke Article 50 if authorized by an act of parliament to do so. The government subsequently introduced a bill for that purpose, and it was passed into law on 16 March as the European Union (Notification of Withdrawal) Act 2017.
On January 31, Trump nominated U.S. Appeals Court judge Neil Gorsuch to fill the seat on the Supreme Court previously held by Justice Antonin Scalia until his death on February 13, 2016.