By Chris Page
BBC News Ireland correspondent
For a spot astir the size of Connecticut, Northern Ireland has received plentifulness of statesmanlike attention.
Bill Clinton visited 3 times during his presidency, George W Bush twice, and Barack Obama once.
It had agelong been expected that Joe Biden - a president who speaks of his Irish roots much than astir - would sojourn Northern Ireland to people the 25th day of the bid woody which mostly ended the struggle known arsenic the Troubles.
But the circumstances are little than ideal.
The power-sharing governmental institutions acceptable up by the statement person not been afloat operating for much than a year.
The Democratic Unionist Party is vetoing the enactment of a devolved government successful protestation against Brexit trading arrangements for Northern Ireland.
The DUP has said it volition not let a conjugation to beryllium formed until it is satisfied determination are nary economical barriers betwixt Northern Ireland and the remainder of the UK.
The White House has welcomed the woody betwixt the UK and the EU, known arsenic the Windsor Framework, which is designed to woody with unionists' concerns.
The British authorities is hoping Mr Biden's sojourn volition beforehand the model arsenic the internationally recognised mode forward.
Other parties person suggested the statesmanlike itinerary would person been much broad if the Northern Ireland Assembly was up and running.
President Biden had been invited to code the assembly, astatine Stormont connected the outskirts of Belfast.
But the invitation from the Assembly Speaker, Alex Maskey, was not accepted.
So you tin expect the likes of Sinn Féin - the Irish nationalist enactment which is now the largest successful the assembly - to blasted the DUP for a "missed opportunity".
However, the DUP volition constituent to the ground of the power-sharing colony backed by the US - that some unionists and nationalists indispensable person assurance successful the governance arrangements for Northern Ireland successful bid for them to work.
Some DUP politicians person been strident successful criticising President Biden for his backing of the Northern Ireland protocol - the erstwhile woody betwixt the UK and the EU aft Brexit, which created a commercialized borderline successful the Irish Sea.
It is sometimes said that the United States is the "third guarantor" of the Good Friday Agreement - aft Britain and Ireland, which are the 2 nations charged successful planetary instrumentality with upholding the deal.
Ancestral links are the bedrock of the bonds betwixt the US and the land of Ireland.
Over the years nationalists person been much enthusiastic astir US input than unionists, who person been suspicious of power being exerted successful Washington by lobby groups and politicians who place arsenic Irish-American.
If erstwhile US diplomatic tactics are thing to spell by it is improbable that President Biden's nationalist remarks successful Northern Ireland volition beryllium accusatory towards immoderate 1 enactment oregon group.
He was connected the Senate Foreign Relations Committee successful the 1990s erstwhile Bill Clinton - different Democrat - demonstrated his committedness to the bid process by becoming the archetypal president to sojourn Northern Ireland portion successful office.
The British premier curate astatine the time, Tony Blair, spoke to maine astir Mr Clinton's attack successful an interrogation for the BBC iPlayer film, 'Troubles and Peace'.
He said that erstwhile helium called Mr Clinton, the past president "would instantly recognize the authorities of the concern - who to call, what to do, what to say, however to framework it".
"It meant you had the powerfulness of the United States down you - not conscionable successful itself, but besides operating with immense sophistication and subtlety," Mr Blair said.
Bríd Rodgers was a negotiator for the Irish nationalist Social Democratic and Labour Party - whose leader, John Hume, prioritised gathering relations with the White House.
She said: "If it hadn't been for President Clinton successful the past 24 hours earlier the Good Friday Agreement, I don't deliberation we would person got it.
"He was successful touch, helium was phoning. He recognised unionists' difficulties, helium recognised republicans' difficulties - helium was capable to guarantee them that helium understood their challenges, but helium was down them."
A unionist negotiator, Lord Empey, was much circumspect astir Mr Clinton's relation during the last hours.
The Ulster Unionist Party adjacent said: "I don't deliberation it made immoderate quality to the minutiae oregon the outworkings of the agreement."
He thinks Mr Clinton's astir important publication came implicit a longer play of time.
"President Clinton changed the atmosphere, truthful that America was nary longer seen arsenic wholly supportive of Irish nationalism.
"No substance what his idiosyncratic opinions whitethorn person been, helium made an effort to dainty america arsenic to others - we were nary longer unopen out."
Mr Clinton was the archetypal president to name a US peculiar envoy to Northern Ireland.
The governmental power of immoderate has been evident - notably George Mitchell, the erstwhile Senate Majority person who was appointed seat of the Good Friday Agreement talks by the British and Irish governments.
In much caller years, envoys person been seen arsenic having important roles successful generating concern successful Northern Ireland by US business.
The contiguous holder of the post, Joe Kennedy III, has the authoritative rubric of Special Envoy for Economic Affairs.
He volition beryllium staying connected successful Northern Ireland for an extended sojourn aft Mr Biden leaves, to circuit assorted locations successful the Republic of Ireland.
It is connected this limb of the travel that the president volition conscionable his cousins the Finnegans successful County Louth and the Blewitts successful County Mayo.
These events whitethorn beryllium much politically invaluable to him successful the US than his 1 engagement successful Northern Ireland, fixed the power-sharing paralysis astatine Stormont.
While determination is immoderate disappointment that Mr Biden won't beryllium staying successful Northern Ireland for long, astir politicians, concern leaders and civic groups marque the constituent that to person a statesmanlike sojourn astatine each is simply a boon.