讨论罗马第九军团是否在苏格兰，荷兰以及犹太存在过。

The reasons are unconvincing.

1. Ninth legion had 5000 soldiers. If the joined the batter, there must be broken weapons and remained equipment, however, no remains were found.

2. Building roof tile required kiln, but there was no kiln in Netherland. So roof tile may be brought from wherever else. Anyone could do this.

3. The ninth legion were in the west, however, Judea was in the east. It was not a wise choice to choose the ninth legion to join the battle. It took long time

Disappeared in Scotland , Netherland & Judea.

1. The ninth legion joined the battle of Scotland and then they were wiped out.

2. The roof tile is a symbol of the ninth legion.

3. The ninth legions were wiped out in the battle of helping Judea.