His personal vision of space program was more than once cut short by this political rivalry.

To work together, you have to get over hard personal feelings and political rivalries.

On 10 July 1547 a political rivalry came to a head in a bloody game here.

Political, social and economic rivalry with Moscow would continue, but there is no reason to fear that.

The clash appeared to have more to do with political rivalry than reform.

Southern France at that time was locked in political rivalry with the north.

Political rivalries could instead become more intense, some politicians say.

However, it did not end the political rivalry for religious influence in Rus'.

Other causes, such as political rivalry and business disputes, also took their toll.

Due to the political rivalry between the two, Zamorin did not allow this.