dorsett jabari 0. this is al jazeera and these are the top stories of all of the usa they're making constructive progress the latest efforts to revive the 2050 nuclear deal to new working groups will focus on getting each side back into compliance in was that we got to go on hours of remove from this position realistic and promising it could be the start of correcting the bad process that has taken diplomacy to a dating we welcome these comments brazil has recorded more than 4000 coronavirus deaths in a single day only the us and prove have reached that threshold nearly 337000 people have died since the start of the pandemic. chile is postponing upcoming elections by a month because of the pandemic president sebastian pinera has signed a decree delaying this weekend's vote to may 15th the country is experiencing a spike uncovered $1000.00 cases and closed its borders on monday to try and control the outbreak. the us president says anyone over 18 will be able to be vaccinated from the middle of this mon