Monday Afternoon Links

[Reuters] S&P 500 rises on optimism over COVID-19 vaccine, stimulus

[Reuters] White House, Congress jockey in looming showdown over coronavirus aid

[AP] Wrangling over virus relief persists despite high stakes

[Reuters] Hopes for an EU recovery deal rise after days of summit squabbles

[AP] Insults, flaring tempers mark marathon EU summit on budget

[Reuters] First human trial of Oxford coronavirus vaccine shows promise