Западную империю изнутри подтачивал

Западную империю изнутри подтачивало движение рабов и колонов, а снаружи постоянно беспокоили набеги варваров, что, по одной из версий, привело к её упадку.

Результаты (английский) 1:

The Western Empire was undermined by disillusion with the inside movement of slaves and colonies, and the outside is constantly bothered by the barbarian raids that, according to one version, led to its demise.

Результаты (английский) 2:

Western Empire from the inside undermined the movement of slaves and tenants, and constantly harassed outside barbarian incursions that, according to one version, led to its demise.

Результаты (английский) 3:

Western roman empire from inside the movement подтачивало slaves and colones, and constantly be disturbed outside barbarian raids, that, in one of the versions, has led to its decline.