Olympiad tasks in social studies 9-11kl

How to help students in grades 9-11 prepare for successful participation in the Olympiads in social studies? The proposed tasks and answers to them will help in solving this problem. Tests, texts for comparison, comparison and analysis will allow the teacher to significantly complement and deepen the knowledge of students in social studies, activate their cognitive activity, educate determination, independence, self -confidence - those UUD and personal qualities that are necessary for the implementation of the Federal State Educational Standard.
intended for teachers of social studies of schools, teachers of secondary specialized institutions, useful to students for independent preparation for the Olympiads.
4th edition, corrected