Insight into Moonsighting

Isn't it confusing when one country calls for the start of Ramadan and literally a few yards over their "border" another country denies the start of Ramadan? Not only countries--let's looks at our own neighborhoods where one city's Masjid calls for the start of Ramadan and a Masjid literally a few miles away denies it. Join the speaker as he explains how Muslims should be declaring the start and end of Ramadan.