for the country. hundreds of protesters have beeen gathering in central london to show their solidarity with anti government demonstrations in iran. president biden will visit the us border with mexico for the first time since taking office today. record numbers of migrants have crossed over recently. in his latest television interview, prince harry talks of the death of his mother princess diana, and the strain as a child of showing no emotion in public. china has reopened its borders to international visitors for the first time since the start of the pandemic. people entering the country will no longer need to quarantine but will need to provide proof of a negative covid test, and chinese citizens are once again allowed to go overseas. there have been emotional reunions at airports and the mainland s border with hong kong. this latest lifting of coronavirus restrictions coincides with the country s busiest travel season marking the lunar new year. our correspondent martin
caused a great amount of criticism from immigration advocates largely because that effectively expands a very controversial trump era policy known as title 42. the biden administration has tried to stop that policy. it was brought into effect in the early months of covid 19 stop people bringing covid into the country but of course the border with mexico has been open for many many months a huge amount of criticism of that and expansion fate of title 42 but, as i say, president biden says this is a system that has been failing for decades. it is interesting this is his first visit. he has been urged to do this for many, many months. it is the first visit he has made in the two years of his presidency but in the last few hours before he moves on to mexico, interestingly, the next trip is mexico in order to expel migrants to mexico he will of course need the mexican president on board and that is his next trip. mexican president on board and that is his next trip- is his next trip. from