It is a significant show of solidarity by Joe Biden - his midweek trip to Israel elevates his presence in this conflict and his position of support and deterrence. A US president travelling in wartime towards this particular theatre of war wasn't a decision taken lightly, given the security concerns. The will of Biden himself won the day - he wants the visit as a clear manifestation of America's commitment to the Israeli cause.
He has welded himself to Israel's intent in terms of hitting back against Hamas, while stressing the humanitarian imperative. Read more:Teenage sisters among those missing in IsraelPresident Joe Biden confirms he will travel to Israel The question is how compatible those things are and, as this conflict evolves, it is an issue that will become more acute.