All eyes are on America after thousands of Donald Trump supporters stormed the US Congress building in Washington.

According to the latest information, four people were killed and dozens were arrested.

Newly elected US President Joe Biden posted on Twitter.

- What we saw today is a painful reminder that democracy is fragile. Its preservation requires people of good will, leaders who have courage and who are not committed to conquering power and personal interests at any cost, but for the common good - Biden wrote.