Joe Biden says he quit presidential race to unite party and country | BBC News

Paris Olympics: 75,000 troops on the streets as Games near | BBC News

Typhoon Gaemi makes landfall in Taiwan with two dead and hundreds injured | BBC News

Tesla records lowest profit margin for five years | BBC News

Gaza war: 150,000 people flee Khan Younis, UN says | BBC News

Nepal plane crash leaves at least 18 dead | BBC News