1. Sri Lanka's leftist leader Anura Kumara Dissanayake took office as president on Monday, promising change in the island nation.

2. Samsung plans to invest $1.8 billion for a factory in northern Vietnam to produce OLED displays for automobiles and technology equipment.

3. US Vice President Kamala Harris leads Republican rival Donald Trump by 5 percentage points in an NBC News poll.

4. Iran's elite Revolutionary Guards Corps has ordered all members to stop using any type of communication devices.

5. President Volodymyr Zelenskiy travels to the US to set out a "victory plan" to his closest ally this week.

6. Mercedes-Benz said its cars equipped with its automated driving system will be upgraded to drive autonomously at up to 95 kilometers per hour.

7. SpaceX plans to launch about five uncrewed Starship missions to Mars in two years.