The world in brief

In today's edition: Biden heads to NATO's eastern flank, Air India struggles to fly high again and Bernie Sander's new book

• flank: 측면; 측면에 배치되다

Keeping the guns blazing

Ukraine is relying increasingly on NATO countries for both shells and the guns to fire them. But stocks are rapidly depleting

Going into reverse

The young are falling out of love with cars. That could have big political ramifications

• ramification: 파문, 영향

How to save 2m lives a year

South Asian countries possess the world's filthiest air. India and Pakistan need to join forces to fight the deadly smog

• filty: 아주 더러운; 추잡한

<Reference: Economist>