The unbelievable apostasy we’re seeing, ignoring everything else, is enough to give us reason to believe we are in the last days.
Perhaps you should read some history. When Communism swept Russia and other satellite countries in the early 1900's, the average church dwindled from 300 to 15 - a 95% falling away. So called 'signs' in the USA are irrelevant. Israel is God's sign point to the world.