An anniversary may coincide with some milestone.Logical formLearned from3 sentences. A milestone can be on a march.Logical formLearned from3 sentences. A milestone can be in relationship.Logical formLearned from3 sentences. A trip to a country can be a milestone.Logical formLearned from3 sentences. A (world milestone) can be in a struggle.Logical formLearned from3 sentences. A milestone can be in a history of efforts.Logical formLearned from3 sentences. Establishings of diplomatic relations can be a milestone.Logical formLearned from3 sentences. A (peace agreement) can be a milestone.Logical formLearned from3 sentences. An event may be seen as a milestone.Logical formLearned from3 sentences. A milestone can be in a (reunification process).Logical formLearned from3 sentences. Milestones can be for a country.Logical formLearned from3 sentences. A milestone can be in exchanges.Logical formLearned from3 sentences. A milestone may pertain-to cooperation.Logical formLearned from3 sentences. An end of a term may mark a milestone.Logical formLearned from3 sentences. Passage of legislation may mark a milestone.Logical formLearned from3 sentences.