25 ! describe the type of soldiers that served in the roman army during the third century. in what way had they lost their advantage over the soldiers of the barbarian tribes?

Which of the following is one example of an ideological conflict that became one of the causes of world war ii?

Interest groups representing businesses and investors are often among the most successful lobbying groups for all of the following reasons, except a. such groups have the financial resources to mount sustained campaigns on their own behalf b. these groups' members contribute heavily to many legislators' campaigns and in so doing gain greater access to legislators c. these groups have often been in existence for decades, allowing them to both master the legislative system and develop close ties with legislators d. the members of these groups make up the majority of voters in many districts

The information box says that the han added 4,000 miles of wall. refer to the mileage scale. how can this be true?