Libertarian presidential candidate Gary Johnson said Tuesday that his campaign had raised more than $2.9 million online in the first two weeks of August, a haul he said reflected interest in third-party candidates this year.

The campaign ran an online “money bomb” asking supporters to donate $15 by Aug. 15 with a goal of raising $1.5 million. It reported that more than 90,000 people contributed an average of $32 in support of the Libertarian candidate—nearly double its goal.

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