![Security is tight in Belfast as it prepares for the arrival of US President Joe Biden, left. EPA](https://thenational-the-national-prod.cdn.arcpublishing.com/resizer/v2/Q5VLUTCQBJDVNI5L3GPAG3MKVY.jpg?smart=true&auth=62580c48cc594a730c00a70635d088af41daf2065c53f9f86c47e4da64af0f3c&width=400&height=225)
Security is tight in Belfast as it prepares for the arrival of US President Joe Biden, left. EPA
Security is tight in Belfast as it prepares for the arrival of US President Joe Biden, left. EPAJoe Biden makes Northern Ireland visit in aftermath of petrol bomb violence
Republican rally spills into unrest on 25th anniversary of Good Friday Agreement