ah, oh, frankfurt a lot international, a gateway to the best connection, sophia road and radio. located in the out of you robin, you are connected to the whole world to experience outstanding shopping and dining offers and try our services. be our guest at frankfurt. airport city managed by for robert lou. ah, this is dw knees, and these are our top stories. us lawmakers have ordered. donald trump give evidence at an inquiry into the january 6th attack on the capital. trump has been told to hand over documents and testify under oath next month. the congressional

committee says this evidence that the former president personally orchestrated the efforts to overturn the results of the 2020 election authorities in nigeria, a warning of a growing hunger crisis. after the worst flooding for a decade. at least 600 people have been killed and more than a 1000000 left homeless flooding has submerged large areas of farm land. i jerry was already battling high inflation and food shortages before the disaster struck. you leaders have a great on a road map for containing soaring gas prices. they say the message is to protect households and businesses should be in place within weeks. but france and germany still disagree on capping natural gas prices and to plan for national subsidies. this is d w nice from berlin. you can find much more on a website, d, w dot com ah,

ever wake up at 3 am. and the 1st thing you do is reach for your phone. a quick scroll through your latest messages. and then you check snapshot, your instagram, fade tick, tock. i used to be addicted to instagram, so much so that i actually had to delete the app altogether. these ups are meant to be addictive, the tricks developers use, and how you can avoid getting hooked. that's our topic today on shift. ah, so how do develop is gauge the success of the apps? well, it's all about the retention rate, the percentage of users who continue using the up within a given time. in other words, the amount of users staying glued to those screens. the goal of these developers, they want us to spend as much time as.