What is Estonia called now?
I'm wondering about the current name of Estonia. Has it changed recently or is it still referred to as Estonia? I'd like to know what it's officially called nowadays.
What is Chad called now?
I heard that the name of Chad has been changed recently, and I want to know what it is called now. I'm curious about the new name and the reason for the change.
Should I say US or USA?
I'm often caught in a dilemma when it comes to referring to the United States. Should I say 'US' or 'USA'? It seems like both are commonly used, but I'm not sure if there's a specific rule or convention I should follow. Can you clarify which one is more appropriate in different contexts, and whether there are any nuances or differences in meaning between the two?