New York, Jan. 20 -- Day One of Joe Biden's presidency will kick off with a rash of executive orders. Covid-19 will overshadow everything else for the first 100 days but subsumed within will be efforts to push forward quick fixes on immigration, healthcare and a battered economy.

First up, on January 20, Biden will sign "roughly a dozen actions" to combat four crises, according to his Chief of Staff Ron Klain. Based on Biden's statements in recent days and a memo from Klain, here's what the early days will look like, mostly via executive action.

- Rejoining the Paris climate accord.

- Rejoining the World Health Organisation.

- Asking the Department of Education to extend the ongoing pause on student loan payments and interest for mill...