Trump exhorted his supporters to fight.
（Facebook pointed Reuters to founder Mark Zuckerbergs comments explaining the ban on the presidents accounts.President-elect Joe Biden will be briefed by national security experts next week.
國Trump has told allies he plans to pardon his former national security adviser Michael Flynn.
個pro-Trump protests and counterprotests are planned in other major cities around the country.
Reporting by Humeyra Pamuk and Susan Heavey.