Translation of convocar

The entire American mass media is now focusing on this event after Monday night's Halloween disaster, in which two people were accused. Only nine others will participate in the coming season.
The ride took us through mountainous areas, covered with dark green forest, with so many curves that I got sick. I wanted to vomit but I held myself back, as there were so many other next to me.
Swimming in the open water was refreshing and fun and some of us jumped of the roof of the boat into the deep waters. After another snack break the four of us were invited for a Kayak excursion.