Why was prince henry of henry of portugal important to exploration in the 1400s?

Kennedy singles out one group of countries that the united states will defend against any attacker what countries are they

Aclaim about history is most likely not valid if it has which of these characteristics?

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