Random stretches of barrier pose aesthetic, environmental and physical threat to future

Bureau ‘alerted law enforcement personnel’ of potential hazards on eve of demonstration

Officials blamed intelligence failures for lack of preparedness for co-ordinated assault

Party members in House of Representatives file 80-page document with the Senate prior to impeachment trial of ex-president

April summit of world leaders announced by US special presidential envoy on climate

Democrats fear cabinet delays as Senate to begin Trump impeachment trial next week

Resolution accuses president of inciting insurrection ahead of storming of US Capitol

President-elect Biden is expected to lift travel ban and reinstate protections for undocumented children

Decision means the Trump administration must also return period of protections to two years

President belatedly instructs his officials to co-operate with incoming Biden regime

Early appointments show president-elect is keen to progress despite lack of co-operation

Chris Krebs dismissed via Twitter after statement saying election was most secure in US history

Chris Krebs, head of the cybersecurity, said his department had ‘utmost confidence’ in integrity of election

Conor Freeman (21), identified by US Homeland Security as part of online group, Dublin court told

Washington braces for turnout of groups of pro-Trump demonstrators on Saturday

Media & Marketing: Building a reputation as a foreign correspondent now a trickier task

Trump’s wife Melania joins him on campaign trail in Florida as he calls former staffer ‘scum’

Farage joins Trump at Arizona rally as Wall Street has its worst day since June

Officials say move is necessary to protect American jobs during coronavirus pandemic

The software giant’s report highlights how both US presidential campaigns are at risk from digital spies

One of the most powerful storms to ever hit the state brings winds of 240km/h

Report by US intelligence agencies sheds light on actions – and inactions – that created global crisis

The story of the capital murder of Det Garda Adrian Donohoe: ‘The entire incident lasted 58 seconds’

More than 100 people are killed every day by gun violence in America

President threatens to send federal troops to halt unrest in more Democratic-controlled cities

Sudden reversal in policy a week after move against students switched to online-only courses

Foreign students whose classes have been switched online ordered to leave the USA

Department of Homeland Security logged at least 270 hours of aerial surveillance in 15 cities

Supreme court rules US president cannot abolish the ‘Dreamers’ programme

Muriel Bowser urges people to vote president out of office in November’s election

America Letter: Militarised capital site of skirmishes in zone which is district not state

Forget the ‘new normal’ and live in the ‘now normal’, advises the clinical psychologist

Chinese Embassy in Washington condemned the allegations as ‘lies’

Doctors dismiss US president’s comments as ‘irresponsible and dangerous’

US president offers sarcasm as excuse to deflect criticism of life-threatening ‘solution’

More than 500,000 infections recorded including new outbreak in San Francisco

Warning that hackers targeting those working remotely and hospitals

There are a few seemingly simple protections against online predators, but gaming culture and financial concerns present obstacles

Federal judge rules that ‘suspicionless electronic device searches’ at US ports of entry violate the fourth amendment

Children shake heads when asked by US vice president if they have somewhere to wash