Simplify the following text for a Grade 18 native English-speaking person.
Original: Beyond the national headquarters of the ANCA which are located in Washington , there are two regional offices in New York City and Los Angeles , and more than fifty local chapters and thousands of activists , it is cooperating with a large web of regional Armenian National Committees ( or Armenian Cause\/Hay Tad Offices ) in Armenia , Russia , France , the Middle East , Canada and Australia .
Simplified: Beyond the Central offices of ANCA are in Washington DC , Boston and Los Angeles , ANCA has more than fifty local chapters and thousands of activists , it is cooperating with a large web of regional Armenian National Committees ( or Armenian Cause\/Hay Tad Offices ) in Armenia , Russia , France , the Middle East , Canada and Australia .